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@article{IVM_1971_2_a7, author = {V. G. Kukharev}, title = {Critical determinant of the region $|x|^p+|y|^p\le1$.}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {62--70}, publisher = {mathdoc}, number = {2}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1971_2_a7/} }
V. G. Kukharev. Critical determinant of the region $|x|^p+|y|^p\le1$.. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1971), pp. 62-70. http://geodesic.mathdoc.fr/item/IVM_1971_2_a7/