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@article{MZM_2001_69_2_a14, author = {Ya. G. Buchaev}, title = {Basis {Property} of {Chains} of {Eigenfunctions} for {Certain} {Boundary-Value} {Problems}}, journal = {Matemati\v{c}eskie zametki}, pages = {308--310}, publisher = {mathdoc}, volume = {69}, number = {2}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2001_69_2_a14/} }
Ya. G. Buchaev. Basis Property of Chains of Eigenfunctions for Certain Boundary-Value Problems. Matematičeskie zametki, Tome 69 (2001) no. 2, pp. 308-310. http://geodesic.mathdoc.fr/item/MZM_2001_69_2_a14/