TY - JOUR AU - S. Todorinov TI - A certain class of partially ordered groups JO - Algebra i logika PY - 1971 SP - 76 EP - 80 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1971_10_1_a5/ LA - ru ID - AL_1971_10_1_a5 ER -