共 50 条
- [33] The direct and inverse theorems of approximation of functions of several variables with bounded P-variation by polynomials in the Haar BULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS, 2011, 63 (03): : 11 - 17
- [40] DIRECT AND INVERSE EMBEDDING THEOREMS FOR WEIGHT CLASSES OF DIFFERENTIABLE FUNCTIONS DOKLADY AKADEMII NAUK SSSR, 1974, 215 (02): : 270 - 273