TY - BOOK A1 - edited by A.A. Martynyuk TI - Advances in stability theory at the end of the 20th century PB - کتابخانه پژوهشگاه دانشهای بنیادی SN - 101385720 UR /book/101385720/Advances-in-stability-theory-at-the-end-of-the-20t/ ER -