Journal of the Australian Mathematical Society - Series A Vol. 65 Part 2 (1998) Groups whose proper quotients are hypercentral L. A. Kurdachenko Algebra Department Dnepropetrovsk University Provulok Naukovyi 13 320625 Ukraine e-mail: mmf@ff.dsu.dp.ua and I. Y. Subbotin Mathematics Department National University 9920 S.La Cienega Blvd Inglewood , CA 90301, USA e-mail: isubboti@nunic.nu.edu Abstract: Groups, all proper factor-groups of which are hypercentral of finite torsion-free rank, are studied in this article. PDF file size: 96K © Copyright 1998, Australian Mathematical Society