TY - JOUR AU - V. V. Tuz TI - Axiomatic theory of convexity JO - Matematičeskie zametki PY - 1976 SP - 761 EP - 770 VL - 20 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1976_20_5_a16/ LA - ru ID - MZM_1976_20_5_a16 ER -