Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Levina, I A https://www.mathnet.ru/eng/person47443 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1974 1. I. A. Levina, “Number of equivalence classes of weakly equivalent lattices”, Mat. Zametki, 15:3 (1974),  501–508      ; Math. Notes, 15:3 (1974), 292–295 1972 2. I. A. Levina, “On the class number of exact ideals for $Z$-rings in a commutative $Q$-algebra”, Mat. Zametki, 11:4 (1972),  381–388      ; Math. Notes, 11:4 (1972), 236–239