%0 Journal Article
%A A. A. Prikhod'ko
%A V. V. Ryzhikov
%T Simple noncommutative counterexamples in joining theory
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1998
%P 16-19
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1998_4_a3/
%G ru
%F VMUMM_1998_4_a3