TY - JOUR AU - A. L. Krishchyunaite TI - Conditions for normality and integrability of almost contact structures on hypersurfaces of complex and double space JO - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki PY - 1968 SP - 55 EP - 75 VL - 128 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZKU_1968_128_3_a6/ LA - ru ID - UZKU_1968_128_3_a6 ER -