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@article{IVM_1986_9_a7, author = {L. G. Labsker}, title = {On sufficient conditions for the noncontinuability of {Chebyshev} systems}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {45--58}, publisher = {mathdoc}, number = {9}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1986_9_a7/} }
L. G. Labsker. On sufficient conditions for the noncontinuability of Chebyshev systems. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1986), pp. 45-58. http://geodesic.mathdoc.fr/item/IVM_1986_9_a7/