Description of commutative monoids over which all polygons areW-stable V. S. BogomolovT. G. Mustafin OriginalPaper Pages: 239 - 247
Syntax and semantics of superintutionistic logics M. V. Zakhar'yashchev OriginalPaper Pages: 262 - 282
Critical theories of some classes of graphs and unary algebras S. V. Sizyi OriginalPaper Pages: 302 - 308