@inproceedings{fk:strata03, author = "Florent Kirchner", editor = "Mila Archer et al.", title = "{Coq} Tacticals and {PVS} Strategies: A Small-Step Semantics", pages = "69--83", booktitle = "Design and Application of Strategies/Tactics in Higher Order Logics", publisher = "{NASA}", month = sep, year = 2003 }