%0 Journal Article
%A A. V. Zarelua
%A A. A. Mal'tsev
%A S. P. Novikov
%T Heiner Zieschang (on his 60th birthday)
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1997
%P 881-885
%V 52
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1997_52_4_a22/
%G en
%F RM_1997_52_4_a22