Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Zaichenko, I L https://www.mathnet.ru/eng/person51423 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1987 1. N. E. Lushpai, I. L. Zaichenko, “Extremal numerical integration formulas for classes of differentiable periodic functions”, Trudy Mat. Inst. Steklov., 180 (1987),  152–154    ; Proc. Steklov Inst. Math., 180 (1989), 178–180