TY - JOUR AU - E. P. Aksent'eva TI - On the solution of a nonlinear boundary value problem for a rectangle in the class $B_n$ JO - Trudy seminara po kraevym zadačam PY - 1990 SP - 51 EP - 59 VL - 25 IS - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1990_25_25_a3/ LA - ru ID - KUKZ_1990_25_25_a3 ER -