Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Eckle, Hans-Peter https://www.mathnet.ru/eng/person35044 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/261899 Publications in Math-Net.Ru Citations 1998 1. H.-P. Eckle, “Spectral gaps in the $XXZ$ quantum spin chain”, Zap. Nauchn. Sem. POMI, 251 (1998),  42–48      ; J. Math. Sci. (New York), 104:3 (2001), 1111–1114 Organisations University of Jyväskylä Department of Physics, University of Jyväskylä