TY - JOUR AU - L. B. Klebanov TI - A certain generalization of Craig's theorem JO - Doklady Akademii Nauk PY - 1970 SP - 763 EP - 764 VL - 195 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_195_4_a1/ LA - ru ID - DAN_1970_195_4_a1 ER -