On best approximation of functions of two variables |
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| Authors: | В. Н. Темляков |
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| Affiliation: | 1. Московскии физико-т ехническии институт, 141 700, Долгопрудныи, СССР
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| Abstract: | $mathop {lim sup }limits_{r to infty } frac{{E_{n_i ,m_i } (f)_L }}{{[E_{n_i ,infty } (f)_L + E_{infty ,m_i } (f)_L ]ln{ 2 + min(n_i ,m_i )} }}underset{raise0.3emhbox{$mathop {lim sup }limits_{r to infty } frac{{E_{n_i ,m_i } (f)_L }}{{[E_{n_i ,infty } (f)_L + E_{infty ,m_i } (f)_L ]ln{ 2 + min(n_i ,m_i )} }}underset{raise0.3emhbox{ |
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