TY  - JOUR
AU  - N. Ya. Medvedev
TI  - Certain questions of the theory of partially ordered groups
JO  - Algebra i logika
PY  - 1983
SP  - 435
EP  - 442
VL  - 22
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1983_22_4_a5/
LA  - ru
ID  - AL_1983_22_4_a5
ER  -