Sergei A. Berezin List of Articles: Berezin S. On compositional model checking in the modal Mu-calculus and its extension with multiple clocks // Computer Science. — 1995 . — # 3. — P. 19-37 Berezin S. Shilov N. Shneider P. An effective model checking for Mu-calculus: from finite systems towards systems with real time // Computer Science. — 1993 . — # 1. — P. 73-86