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@article{DE_1995_31_8_a11, author = {A. L. Teptin}, title = {On the oscillation of the spectrum of a multipoint boundary value problem}, journal = {Differencialʹnye uravneni\^a}, pages = {1370--1380}, publisher = {mathdoc}, volume = {31}, number = {8}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1995_31_8_a11/} }
A. L. Teptin. On the oscillation of the spectrum of a multipoint boundary value problem. Differencialʹnye uravneniâ, Tome 31 (1995) no. 8, pp. 1370-1380. http://geodesic.mathdoc.fr/item/DE_1995_31_8_a11/