Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Bertrand, O E-mail: https://www.mathnet.ru/eng/person28730 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/711799 Publications in Math-Net.Ru Citations 2001 1. O. Bertrand, B. Philippe, “Counting the eigenvalues surrounded by a closed curve”, Sib. Zh. Ind. Mat., 4:2 (2001),  73–94       1 Organisations CSSI SCFN