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@article{DAN_1988_301_1_a7, author = {Yu. D. Salmanov}, title = {The first boundary value problem for differential equations of}, journal = {Doklady Akademii Nauk}, pages = {38--41}, publisher = {mathdoc}, volume = {301}, number = {1}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_1_a7/} }
Yu. D. Salmanov. The first boundary value problem for differential equations of. Doklady Akademii Nauk, Tome 301 (1988) no. 1, pp. 38-41. http://geodesic.mathdoc.fr/item/DAN_1988_301_1_a7/