%0 Journal Article
%A I. S. Vorob'ev
%A A. V. Ustinov
%T Symmetric semigroups with three generators
%J Sbornik. Mathematics
%D 2019
%P 1690-1701
%V 210
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2019_210_12_a1/
%G en
%F SM_2019_210_12_a1