TY - JOUR AU - Yu. A. Kaz'min TI - Theorem on bases-formation by near systems and its applications JO - Matematičeskie zametki PY - 1988 SP - 80 EP - 88 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1988_44_1_a7/ LA - ru ID - MZM_1988_44_1_a7 ER -