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@article{IVM_1999_4_a7, author = {A. L. Teptin}, title = {On the oscillation of the spectrum of a~multipoint boundary value problem}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {44--53}, publisher = {mathdoc}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1999_4_a7/} }
A. L. Teptin. On the oscillation of the spectrum of a~multipoint boundary value problem. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1999), pp. 44-53. http://geodesic.mathdoc.fr/item/IVM_1999_4_a7/