Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Polichka, N P https://www.mathnet.ru/eng/person119076 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1984 1. S. G. Krein, N. P. Polichka, “A priori estimates for solutions of a problem with displacement for the Lavrent'ev–Bitsadze equation”, Differ. Uravn., 20:12 (1984),  2112–2120     Organisations Khabarovsk Institute of National Economy