@article{DE_1988_24_6_a15, author = {S. I. Gaiduk}, title = {Some two-dimensional mixed problems with an initial function that does not vanish for the conjugation conditions. {III}}, journal = {Differencialʹnye uravneni\^a}, pages = {1040}, publisher = {mathdoc}, volume = {24}, number = {6}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1988_24_6_a15/} }