TY  - JOUR
AU  - E. E. Shirshova
TI  - On convex directed subgroups of pseudo lattice-ordered groups
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2019
SP  - 239
EP  - 252
VL  - 22
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a15/
LA  - ru
ID  - FPM_2019_22_4_a15
ER  -