This book constitutes the thoroughly refereed post-proceedings of the 4th International Andrei Ershov Memorial Conference, PSI 2001, held in Akademgorodok, Novo

This book constitutes the refereed proceedings of the 11th International Andrei P. Ershov Informatics Conference, PSI 2017, held in Moscow, Russia, in June 2017

This book constitutes the thoroughly refereed postconference proceedings of the 5th International Andrei Ershov Memorial Conference, PSI 2003, held in Akademgor

This book constitutes the thoroughly refereed post-conference proceedings of the 6th International Andrei Ershov Memorial Conference, PSI 2006, held in Akademgo

This volume comprises the papers presented at the Third International Andrei Ershov Memorial Conference \Perspectives of System Informatics", Akadem- rodok (Nov