Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Tupikina, L V E-mail: https://www.mathnet.ru/eng/person70373 List of publications on Google Scholar ISTINA https://istina.msu.ru/workers/4862212 Publications in Math-Net.Ru Citations 2010 1. E. I. Bunina, L. V. Tupikina, “Automorphisms of the semigroup of nonnegative invertible matrices of order $2$ over rings”, Fundam. Prikl. Mat., 16:7 (2010),  49–60    ; J. Math. Sci., 183:3 (2012), 305–313   Presentations in Math-Net.Ru 1. How heterogeneity influences random walks on graphs L. V. Tupikina Differential operators on singular spaces, algebraically integrable systems and quantization March 26, 2018 18:40 Organisations Lomonosov Moscow State University