TY - JOUR AU - V. G. Maz'ya AU - B. A. Plamenevskii TI - Problems with oblique derivatives in regions with piecewise smooth boundaries JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1971 SP - 102 EP - 103 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1971_5_3_a17/ LA - ru ID - FAA_1971_5_3_a17 ER -