Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Kopytina, T H https://www.mathnet.ru/eng/person50790 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1974 1. T. H. Kopytina, “Nets with a fixed harmonic plane in three-dimensional projective space”, Izv. Vyssh. Uchebn. Zaved. Mat., 1974, no. 7,  34–41