TY - JOUR AU - S. E. Karapetyan TI - Conjugate manifolds and their applications JO - Doklady Akademii Nauk PY - 1960 SP - 1007 EP - 1010 VL - 133 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_5_a2/ LA - ru ID - DAN_1960_133_5_a2 ER -