TY - JOUR AU - V. L. Levin TI - On subdifferentials and continuous extensions with preservation of a measurable dependence on a parameter JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1976 SP - 84 EP - 85 VL - 10 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1976_10_3_a12/ LA - ru ID - FAA_1976_10_3_a12 ER -