TPTP Reference: EF+02
@Article{EF+02,
Author = "Ernst, Z. and Fitelson, B. and Harris, K. and Wos, L.",
Year = "2002",
Title = "{Shortest Axiomatizations of Implicational $S4$ and $S5$}",
Journal = "Notre Dame Journal of Formal Logic",
Volume = "43",
Number = "3",
Pages = "169-179",
Comment = ""
}
@InProceedings{EF+02-PPSA,
Author = "Ernst, Z. and Fitelson, B. and Harris, K. and McCune, W.
and Padmanabhan, R. and Veroff, R. and Wos, L.",
Year = "2002",
Title = "{More First-order Test Problems in Math and Logic}",
Editor = "Sutcliffe, G. and Pelletier, J. and Suttner, C.",
BookTitle = "{Proceedings of the CADE-18 Workshop - Problem and Problem
Sets for ATP}",
Place = "Copenhagen, Denmark",
Series = "Department of Computer Science, University of Copenhagen,
Technical Report",
Number = "02/10",
Pages = "",
Comment = "TPTPRef"
}