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   8     <meta name="author" content="Ferruccio Guidi" />
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  22     <div class="head1">The Formal System λδ (\lambda\delta)</div>
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  27       <br />
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  29     <div xmlns:ld="http://lambdadelta.info/" class="text">
  30       <table cellpadding="4" cellspacing="0">
  31         <tbody>
  32           <tr>
  33             <td class="snns capitalize italic sky">
  34               <a href="http://lambdadelta.info/index.html">home</a>
  35             </td>
  36             <td class="snns capitalize italic magenta">
  37               <a href="http://lambdadelta.info/news.html">news</a>
  38             </td>
  39             <td class="snns capitalize italic orange">
  40               <a href="http://lambdadelta.info/documentation.html">documentation</a>
  41             </td>
  42             <td class="snns capitalize italic green">
  43               <a href="http://lambdadelta.info/specification.html">specification</a>
  44             </td>
  45             <td class="snnn capitalize italic green">
  46               <br />
  47             </td>
  48             <td class="ssns capitalize italic green">
  49               <a href="http://lambdadelta.info/implementation.html">implementation</a>
  50             </td>
  51           </tr>
  52           <tr>
  53             <td class="snns capitalize sky">
  54               <a href="http://lambdadelta.info/index.html#foreword">foreword</a>
  55             </td>
  56             <td class="snns capitalize magenta">
  57               <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
  58             </td>
  59             <td class="snns capitalize orange">
  60               <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
  61             </td>
  62             <td class="snns capitalize green">
  63               <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
  64             </td>
  65             <td class="snnn capitalize green">(<a href="http://lambdadelta.info/ground_2.html">background</a> - <a href="http://lambdadelta.info/basic_2.html">core</a> - <a href="http://lambdadelta.info/apps_2.html">applications</a>)</td>
  66             <td class="ssns capitalize green">
  67               <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
  68             </td>
  69           </tr>
  70           <tr>
  71             <td class="snss capitalize sky">
  72               <a href="http://lambdadelta.info/index.html#notice">notice</a>
  73             </td>
  74             <td class="snss capitalize magenta">
  75               <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
  76             </td>
  77             <td class="snss capitalize orange">
  78               <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
  79             </td>
  80             <td class="snss capitalize green">
  81               <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
  82             </td>
  83             <td class="snsn capitalize green">
  84               <br />
  85             </td>
  86             <td class="ssss capitalize green">
  87               <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
  88             </td>
  89           </tr>
  90         </tbody>
  91       </table>
  92     </div>
  93
  94    <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="bibtex">Documentation <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" />
  95     </div>
  96    <div xmlns:ld="http://lambdadelta.info/" class="text">
  97       BibTeX database of λδ documentation:
  98       <a href="http://lambdadelta.info/download/lambdadelta.bib">lambdadelta.bib</a>,
  99       <a href="http://lambdadelta.info/download/lambdadelta.txt">lambdadelta.txt</a>
 100       (revised <span class="date">2014-10</span>).
 101    </div>
 102
 103    <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="v2">
 104       <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" /> λδ version 2 (in progress)</div>
 105    <div xmlns:ld="http://lambdadelta.info/" class="text">
 106       The main source of information is <span class="date">P8</span>.
 107    </div>
 108    <div xmlns:ld="http://lambdadelta.info/" class="text">
 109       <table cellpadding="4" cellspacing="0">
 110         <tbody>
 111           <tr>
 112             <td class="snns top" id="ldR5">
 113               <span class="date">R5.</span>
 114             </td>
 115             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/cie_2010.pdf">An Efficient Validation Procedure for the Formal System λδ</a> (<span class="date">2010-07</span>). In CiE 2010 Local Proceedings. University of Azores, CMATI Booklet, pp. 204-213. <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 116           </tr>
 117           <tr>
 118             <td class="nnns top" />
 119             <td class="nsnn top">
 120               <br />
 121             </td>
 122           </tr>
 123           <tr>
 124             <td class="snns top" id="ldR4">
 125               <span class="date">R4.</span>
 126             </td>
 127             <td class="ssnn top">F. Guidi: <a href="http://www.informatica.unibo.it/it/ricerca/technical-report/2009/UBLCS-2009-16">Landau's "Grundlagen der Analysis" from Automath to lambda-delta</a> (<span class="date">2009-09</span>). University of Bologna, technical report UBLCS-2009-16. <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 128           </tr>
 129           <tr>
 130             <td class="nnns top" />
 131             <td class="nsnn top">
 132               <br />
 133             </td>
 134           </tr>
 135           <tr>
 136             <td class="snns top" id="ldP8">
 137               <span class="date">P8.</span>
 138             </td>
 139             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_8s.pdf">The Formal System λδ and the "Three Problems"</a> (<span class="date">2014-06</span>). Presentation at University of Bologna (slides).</td>
 140           </tr>
 141           <tr>
 142             <td class="nnns top" />
 143             <td class="nsnn top">
 144               <br />
 145             </td>
 146           </tr>
 147           <tr>
 148             <td class="snns top" id="ldP7">
 149               <span class="date">P7.</span>
 150             </td>
 151             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_7s.pdf">An Efficient Validation Procedure for the Formal System λδ</a> (<span class="date">2010-07</span>). Presentation at CiE 2010 (slides).</td>
 152           </tr>
 153           <tr>
 154             <td class="nnns top" />
 155             <td class="nsnn top">
 156               <br />
 157             </td>
 158           </tr>
 159           <tr>
 160             <td class="snns top" id="ldP6">
 161               <span class="date">P6.</span>
 162             </td>
 163             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_6s.pdf">A Validator for the Formal System λδ</a> (revised <span class="date">2010-02</span>). Presentation at University of Bologna (slides).</td>
 164           </tr>
 165           <tr>
 166             <td class="nnns top" />
 167             <td class="nsnn top">
 168               <br />
 169             </td>
 170           </tr>
 171           <tr>
 172             <td class="snns top" id="ldV2">
 173               <span class="date">V2.</span>
 174             </td>
 175             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/version_2.html">lambdadelta_2</a> (revised <span class="date">2014-10</span>). Formal specification for the proof assistant Matita 0.99.2 (scripts). <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 176           </tr>
 177           <tr>
 178             <td class="nnss top" />
 179             <td class="nssn top">
 180               <br />
 181             </td>
 182           </tr>
 183         </tbody>
 184       </table>
 185     </div>
 186
 187    <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="v1">
 188       <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b6.png" /> λδ version 1 (dismissed)</div>
 189    <div xmlns:ld="http://lambdadelta.info/" class="text">
 190       The main source of information is <span class="date">J1</span>.
 191       A summary is available in <span class="date">P5</span>.
 192    </div>
 193    <div xmlns:ld="http://lambdadelta.info/" class="text">
 194       <table cellpadding="4" cellspacing="0">
 195         <tbody>
 196           <tr>
 197             <td class="snns top" id="ldJ1">
 198               <span class="date">J1.</span>
 199             </td>
 200             <td class="ssnn top">F. Guidi: <a href="http://doi.acm.org/10.1145/1614431.1614436">The Formal System λδ</a> (<span class="date">2009-11</span>). In In ACM ToCL 11(1), pp. 5:1-5:37 ( <a href="http://tocl.acm.org/accepted/335guidi.pdf">accepted</a>
 201               <span class="date">2008-07</span>). CoRR identifier <a href="http://arxiv.org/abs/cs/0611040">cs/0611040</a> [v10] (revised <span class="date">2008-09</span>). <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 202           </tr>
 203           <tr>
 204             <td class="nnns top" />
 205             <td class="nsnn top">
 206               <br />
 207             </td>
 208           </tr>
 209           <tr>
 210             <td class="snns top" id="ldR3">
 211               <span class="date">R3.</span>
 212             </td>
 213             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/cie_2007.pdf">Lambda Types on the Lambda Calculus with Abbreviations</a> (<span class="date">2007-06</span>). In CiE 2007 Local Proceedings. University of Siena, technical report 487, p. 387 (abstract of a presentation). <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 214           </tr>
 215           <tr>
 216             <td class="nnns top" />
 217             <td class="nsnn top">
 218               <br />
 219             </td>
 220           </tr>
 221           <tr>
 222             <td class="snns top" id="ldR2">
 223               <span class="date">R2.</span>
 224             </td>
 225             <td class="ssnn top">F. Guidi: <a href="http://www.informatica.unibo.it/it/ricerca/technical-report/2006/UBLCS-2006-25">Lambda Types on the Lambda Calculus with Abbreviations</a> (<span class="date">2006-11</span>). University of Bologna, technical report UBLCS-2006-25. <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 226           </tr>
 227           <tr>
 228             <td class="nnns top" />
 229             <td class="nsnn top">
 230               <br />
 231             </td>
 232           </tr>
 233           <tr>
 234             <td class="snns top" id="ldR1">
 235               <span class="date">R1.</span>
 236             </td>
 237             <td class="ssnn top">F. Guidi: <a href="http://www.informatica.unibo.it/it/ricerca/technical-report/2006/UBLCS-2006-01">Lambda Types on the Lambda Calculus with Abbreviations: a Certified Specification</a> (<span class="date">2006-01</span>). University of Bologna, technical report UBLCS-2006-01. <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 238           </tr>
 239           <tr>
 240             <td class="nnns top" />
 241             <td class="nsnn top">
 242               <br />
 243             </td>
 244           </tr>
 245           <tr>
 246             <td class="snns top" id="ldP5">
 247               <span class="date">P5.</span>
 248             </td>
 249             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_5s.pdf">The Formal System λδ</a> (<span class="date">2008-10</span>). Presentation at Advances in Constructive Topology and Logical Foundations (slides).</td>
 250           </tr>
 251           <tr>
 252             <td class="nnns top" />
 253             <td class="nsnn top">
 254               <br />
 255             </td>
 256           </tr>
 257           <tr>
 258             <td class="snns top" id="ldP4">
 259               <span class="date">P4.</span>
 260             </td>
 261             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_4s.pdf">Towards the Unification of Terms, Types and Contexts</a> (<span class="date">2008-03</span>). Presentation at Types 2008 (slides).</td>
 262           </tr>
 263           <tr>
 264             <td class="nnns top" />
 265             <td class="nsnn top">
 266               <br />
 267             </td>
 268           </tr>
 269           <tr>
 270             <td class="snns top" id="ldP3">
 271               <span class="date">P3.</span>
 272             </td>
 273             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_3s.pdf">Lambda Types on the Lambda Calculus with Abbreviations</a> (<span class="date">2007-06</span>). Presentation at CiE 2007 (slides).</td>
 274           </tr>
 275           <tr>
 276             <td class="nnns top" />
 277             <td class="nsnn top">
 278               <br />
 279             </td>
 280           </tr>
 281           <tr>
 282             <td class="snns top" id="ldP2">
 283               <span class="date">P2.</span>
 284             </td>
 285             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_2s.pdf">Lambda Tipi sul Lambda Calcolo con Abbreviazioni</a> (<span class="date">2007-01</span>). Presentation at University of Padova (slides <span class="date">in Italian</span>).</td>
 286           </tr>
 287           <tr>
 288             <td class="nnns top" />
 289             <td class="nsnn top">
 290               <br />
 291             </td>
 292           </tr>
 293           <tr>
 294             <td class="snns top" id="ldP1">
 295               <span class="date">P1.</span>
 296             </td>
 297             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/ld_talk_1s.pdf">Lambda Tipi sul Lambda Calcolo con Abbreviazioni: una Specifica Certificata</a> (<span class="date">2005-12</span>). Presentation at University of Bologna (slides <span class="date">in Italian</span>).</td>
 298           </tr>
 299           <tr>
 300             <td class="nnns top" />
 301             <td class="nsnn top">
 302               <br />
 303             </td>
 304           </tr>
 305           <tr>
 306             <td class="snns top" id="ldV1">
 307               <span class="date">V1.</span>
 308             </td>
 309             <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/version_1.html">lambdadelta_1</a> (revised <span class="date">2012-10</span>). Formal specification for the proof assistant Coq 7.3.1 (scripts). <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
 310           </tr>
 311           <tr>
 312             <td class="nnss top" />
 313             <td class="nssn top">
 314               <br />
 315             </td>
 316           </tr>
 317         </tbody>
 318       </table>
 319     </div>
 320
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 342       </a>
 343     </div>
 344     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
 345       <br />
 346     </div>
 347     <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Wed, 15 Oct 2014 15:37:18 +0200</div>
 348 </body>
 349 </html>