%0 Journal Article
%A O. I. Tsarkov
%T Endomorphisms of the semigroup $G_2(R)$ over partially ordered commutative rings without zero divisors and with~$1/2$
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2013
%P 181-204
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_2013_18_1_a10/
%G ru
%F FPM_2013_18_1_a10