%0 Journal Article
%A E. E. Shirshova
%T On convex directed subgroups of pseudo lattice-ordered groups
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2019
%P 239-252
%V 22
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a15/
%G ru
%F FPM_2019_22_4_a15