Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Xu, Ke-ming https://www.mathnet.ru/eng/person120655 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1997 1. Yang Guang-wu, Xu Ke-ming, “Uniqueness and stability of the solution of a problem with a directional derivative for a second-order equation of elliptic type”, Differ. Uravn., 33:4 (1997),  570–572    ; Differ. Equ., 33:4 (1997), 579–582 Organisations Hebei University of Science and Technology