Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Nefedov, B N https://www.mathnet.ru/eng/person119697 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1990 1. B. N. Nefedov, “Solvability of the vector Helmholtz equation in orthogonal coordinate systems”, Differ. Uravn., 26:3 (1990),  537–540