Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Sergeev, B A https://www.mathnet.ru/eng/person118872 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1984 1. A. I. Bulgakov, B. A. Sergeev, “Oscillatory properties of solutions of a nonlinear system of second-order ordinary differential equations”, Differ. Uravn., 20:2 (1984),  207–214     Organisations Tambov Institute of Chemical Machinery