Ranges of Strong Modal Nonmonotonic Logics. - V. Wiktor Marek; Grigori Schwarz; Miroslaw Truszczynski (Nonmonotonic and Inductive Logic, 1990)

Autoepistemic Logic of Knowledge. - Grigori Schwarz (LPNMR, 1991)

Bounding Introspection in Nonmonotonic Logic. - Grigori Schwarz (KR, 1992)

Minimal Model Semantics for Nonmonotonic Modal Logics - Grigori Schwarz (LICS, 1992)

Modal Logic S4F and The Minimal Knowledge Paradigm. - Grigori Schwarz; Miroslaw Truszczynski (TARK, 1992)

Reflexive Autoepistemic logic. - Grigori Schwarz (Fundam. Informaticae, 1992)

Subnormal Modal Logics for Knowledge Representation. - Grigori Schwarz; Miroslaw Truszczynski (AAAI, 1993)

Extended Logic Programs as Autoepistemic Theories. - Vladimir Lifschitz; Grigori Schwarz (LPNMR, 1993)

Autoepistemic Logic and Introspective Circumscription. - Michael Gelfond; Vladimir Lifschitz; Halina Przymusinska; Grigori Schwarz (TARK, 1994)

Minimal Knowledge Problem: A New Approach. - Grigori Schwarz; Miroslaw Truszczynski (Artif. Intell., 1994)

In Search of a "True" Logic of Knowledge: The Nonmonotonic Perspective. - Grigori Schwarz (Artif. Intell., 1995)

On Embedding Default Logic into Moore's Autoepistemic Logic. - Grigori Schwarz (Artif. Intell., 1996)

Nonmonotonic Reasoning is Sometimes Simpler! - Grigori Schwarz; Miroslaw Truszczynski (J. Log. Comput., 1996)