Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Levina, A I https://www.mathnet.ru/eng/person95504 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1980 1. E. L. Braverman, A. I. Levina, M. I. Levin, “Hierarchical aggregation of a collection of classifications”, Avtomat. i Telemekh., 1980, no. 6,  135–141      ; Autom. Remote Control, 41:6 (1980), 848–853