TY - JOUR AU - D. A. Moskvin TI - Compactifications of an additive group of integers and the Kronecker theorem on joint approximations JO - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki PY - 1968 SP - 83 EP - 85 VL - 128 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZKU_1968_128_2_a7/ LA - ru ID - UZKU_1968_128_2_a7 ER -