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@article{IVM_1968_10_a10, author = {V. P. Khavin}, title = {Polynomial approximation in the mean in certain {non-Carath\'eodory} {regions.~II}}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {87--94}, publisher = {mathdoc}, number = {10}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1968_10_a10/} }
V. P. Khavin. Polynomial approximation in the mean in certain non-Carathéodory regions.~II. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1968), pp. 87-94. http://geodesic.mathdoc.fr/item/IVM_1968_10_a10/