-% \lambda\delta version 2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% \lambda\delta version 3 (proposed) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+@misc{lambdadeltaJ4,
+ author="F. {Guidi}",
+ title="{A Verified Translation of Landau's `Grundlagen'' from Automath into a Pure Type System, via $\lambda\delta$}",
+ year="2015",
+ month="February",
+ note="Submitted to JFR, University of Bologna"
+}
+
+% \lambda\delta version 2 (active) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+@misc{lambdadeltaJ2,
+ author="F. {Guidi}",
+ title="{The Formal System $\lambda\delta$ Revised - Stage A: Extending the Applicability Condition}",
+ howpublished="CoRR identifier 1411.0154",
+ year="2014",
+ month="November",
+ note="Submitted to ACM ToCL"
+}
@misc{lambdadeltaV2,
author="F. {Guidi}",
title="{lambdadelta\_2}",
howpublished="Formal specification for the proof assistant Matita 0.99.2",
year="2014",
- month="July",
+ month="October",
note="Available at the $\lambda\delta$ Web site: $<$http://lambdadelta.info/$>$"
}
month="September"
}
-% \lambda\delta version 1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% \lambda\delta version 1 (superseded) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@article{lambdadeltaJ1,
author="F. {Guidi}",