Exact constants in Jackson inequalities for best spherical mean square approximations
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1981), pp. 67-78
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@article{IVM_1981_12_a9,
author = {V. Yu. Popov},
title = {Exact constants in {Jackson} inequalities for best spherical mean square approximations},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {67--78},
year = {1981},
number = {12},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1981_12_a9/}
}
V. Yu. Popov. Exact constants in Jackson inequalities for best spherical mean square approximations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1981), pp. 67-78. http://geodesic.mathdoc.fr/item/IVM_1981_12_a9/