Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Kovalev, Leonid Evgen'evich E-mail: https://www.mathnet.ru/eng/person140185 List of publications on Google Scholar Publications in Math-Net.Ru Citations 2018 1. V. E. Berezovskii, L. E. Kovalev, J. Mikeš, “On preservation of the Riemann tensor with respect to some mappings of space with affine connection”, Izv. Vyssh. Uchebn. Zaved. Mat., 2018, no. 9,  3–10  ; Russian Math. (Iz. VUZ), 62:9 (2018), 1–6     7