Transactions of Institute of Mathematics, the NAS of Ukraine / Issue (2014, 11 (3))
Stepaniuk T. A. Estimates for the best approximations and approximation by Fourier sums of classes of convolutions of periodic functions of not high smoothness in integral metrics
Cite: Stepaniuk, T. A. (2014). Estimates for the best approximations and approximation by Fourier sums of classes of convolutions of periodic functions of not high smoothness in integral metrics. Transactions of Institute of Mathematics, the NAS of Ukraine, 11 (3), 241-269. http://jnas.nbuv.gov.ua/article/UJRN-0000825884 [In Ukrainian]. |