- <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>
+ <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/gda.pdf">Verified Representations of Landau's "Grundlagen" in λδ and in the Calculus of Constructions</a> (<span class="emph alpha">2015-08</span>). Submitted to JFR, Univerity of Bologna. <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>
+ </tr>
+ <tr>
+ <td class="nnss top" />
+ <td class="nssn top">
+ <br />
+ </td>
+ </tr>
+ </tbody>
+ </table>
+ </div>
+ <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="v2">
+ <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" /> λδ version 2 (active)</div>
+ <div xmlns:ld="http://lambdadelta.info/" class="text">
+ The main source of information is <span class="emph alpha">J2a</span>.
+ </div>
+ <div xmlns:ld="http://lambdadelta.info/" class="text">
+ <table cellpadding="4" cellspacing="0">
+ <tbody>
+ <tr>
+ <td class="snns top" id="ldJ2a">
+ <span class="emph alpha">J2a.</span>
+ </td>
+ <td class="ssnn top">F. Guidi: <a href="http://lambdadelta.info/download/basic2a.pdf">The Formal System λδ Revised, Stage A: Extending the Applicability Condition</a> (<span class="emph gamma">2014-11</span>). Preprint. CoRR identifier <a href="http://arxiv.org/abs/1411.0154">1411.0154</a> [v2] (revised <span class="emph gamma">2015-03</span>). <a href="http://lambdadelta.info/documentation.html#bibtex">BibTeX entry</a>.</td>