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@article{DE_1994_30_8_a17, author = {E. G. Sitnikova}, title = {On an eigenfunction for a boundary value problem in a disk}, journal = {Differencialʹnye uravneni\^a}, pages = {1457--1461}, publisher = {mathdoc}, volume = {30}, number = {8}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_8_a17/} }
E. G. Sitnikova. On an eigenfunction for a boundary value problem in a disk. Differencialʹnye uravneniâ, Tome 30 (1994) no. 8, pp. 1457-1461. http://geodesic.mathdoc.fr/item/DE_1994_30_8_a17/