1 @incollection{lambdadelta7,
3 title="{An Efficient Validation Procedure for the Formal System $\lambda\delta$}",
4 editor="F. {Ferreira} and H. {Guerra} and E. {Mayordomo} and J. {Rasga}",
5 booktitle="Local Proceedings of 6th Conference on Computability in Europe (CiE 2010)",
7 publisher="Centre for Applied Mathematics and Information Technology, Department of Mathematics, University of Azores",
8 address="Ponta Delgada, Portugal",
13 @techreport{lambdadelta6,
15 title="{Landau's ``Grundlagen der Analysis'' from Automath to lambda-delta}",
16 type="Technical Report",
17 number="UBLCS 2009-16",
18 institution="University of Bologna",
19 address="Bologna, Italy",
24 @article{lambdadelta5,
26 title="{The Formal System $\lambda\delta$}",
27 journal="Transactions on Computational Logic",
32 address="New York, NY, USA",
37 @incollection{lambdadelta4,
39 title="{Lambda Types on the Lambda Calculus with Abbreviations}",
40 editor="S. {Barry Cooper} and T. F. {Kent} and B. {L\"owe} and A. {Sorbi}", @comment="{\"}",
41 booktitle="Local Proceedings of 3rd Conference on Computability in Europe (CiE 2007) Technical Report 487",
43 publisher="Universit\`a di Siena",
44 address="Siena, Italy",
49 @techreport{lambdadelta3,
51 title="{Lambda-Types on the Lambda-Calculus with Abbreviations}",
52 type="Technical Report",
53 number="UBLCS 2006-25",
54 institution="University of Bologna",
55 address="Bologna, Italy",
60 @techreport{lambdadelta2,
62 title="{Lambda-Types on the Lambda-Calculus with Abbreviations: a Certified Specification}",
63 type="Technical Report",
64 number="UBLCS 2006-01",
65 institution="University of Bologna",
66 address="Bologna, Italy",
73 title="{lambdadelta\_1}",
74 howpublished="Formal specification with the proof assistant Coq 7.3.1",
77 note="Available at the $\lambda\delta$ Web site: $<$http://lambdadelta.info/$>$"