TY - JOUR AU - N. A. Gubaidullina TI - Univalence conditions for the solutions of the mixed boundary value problem, and their application to the problem of filtration under pressure JO - Trudy seminara po kraevym zadačam PY - 1975 SP - 32 EP - 38 VL - 12 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1975_12_12_a4/ LA - ru ID - KUKZ_1975_12_12_a4 ER -