Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Konovalov, I A https://www.mathnet.ru/eng/person117065 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1986 1. I. A. Konovalov, Yu. V. Malyshev, V. P. Zakharov, “The generalized principle of central symmetry”, Differ. Uravn., 22:10 (1986),  1689–1693     1976 2. I. A. Konovalov, “On conditions for the monocyclicity of a certain system of differential equations”, Differ. Uravn., 12:4 (1976),  754–757       1974 3. I. A. Konovalov, “The limit cycles of a certain dynamical system”, Differ. Uravn., 10:3 (1974),  547–549       1971 4. I. A. Konovalov, “Certain sufficient tests for the existence of limit cycles of a certain dynamic system”, Differ. Uravn., 7:2 (1971),  226–231       Organisations Kazan State Pedagogical Institute