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@article{DE_1987_23_9_a10, author = {I. E. Egorov}, title = {Solvability of a boundary value problem for a high-order equation of mixed type}, journal = {Differencialʹnye uravneni\^a}, pages = {1560--1567}, publisher = {mathdoc}, volume = {23}, number = {9}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_9_a10/} }
I. E. Egorov. Solvability of a boundary value problem for a high-order equation of mixed type. Differencialʹnye uravneniâ, Tome 23 (1987) no. 9, pp. 1560-1567. http://geodesic.mathdoc.fr/item/DE_1987_23_9_a10/