Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Kostadinov, S I https://www.mathnet.ru/eng/person120667 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1988 1. P. P. Zabreiko, S. I. Kostadinov, Kh. T. Nguyen, “Continuous dependence of solutions of linear differential equations on a parameter”, Differ. Uravn., 24:12 (1988),  2056–2063    ; Differ. Equ., 24:12 (1988), 1380–1387 Organisations Plovdiv University "Paisii Hilendarski"