TY - JOUR AU - A. N. Kochubei TI - Elliptic operators with boundary conditions on a subset of measure zero JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1982 SP - 74 EP - 75 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1982_16_2_a11/ LA - ru ID - FAA_1982_16_2_a11 ER -