TY - JOUR AU - N. V. Shcherbina TI - On the continuity of one-parameter families of sets JO - Doklady Akademii Nauk PY - 1977 SP - 327 EP - 329 VL - 234 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_234_2_a17/ LA - ru ID - DAN_1977_234_2_a17 ER -