@article{KUKZ_1990_25_25_a3, author = {E. P. Aksent'eva}, title = {On the solution of a nonlinear boundary value problem for a rectangle in the class $B_n$}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {51--59}, publisher = {mathdoc}, volume = {25}, number = {25}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1990_25_25_a3/} }