%0 Journal Article
%T Yurii Leonidovich Ershov (on his 70th birthday)
%J Algebra i logika
%D 2010
%P I-V
%V 49
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_2010_49_6_a0/
%G ru
%F AL_2010_49_6_a0