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@article{MZM_1985_38_4_a11, author = {A. L. Skubachevskii}, title = {Nonlocal boundary-value problems with a shift}, journal = {Matemati\v{c}eskie zametki}, pages = {587--598}, publisher = {mathdoc}, volume = {38}, number = {4}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_38_4_a11/} }
A. L. Skubachevskii. Nonlocal boundary-value problems with a shift. Matematičeskie zametki, Tome 38 (1985) no. 4, pp. 587-598. http://geodesic.mathdoc.fr/item/MZM_1985_38_4_a11/