共 50 条
- [32] APPROXIMATION OF CONTINUOUS AND DIFFERENTIABLE FUNCTIONS BY ALGEBRAIC POLYNOMIALS ON A SEGMENT DOKLADY AKADEMII NAUK SSSR, 1966, 166 (02): : 281 - +
- [37] Approximation of certain smoothness classes of periodic functions of several variables by polynomials with regard to the tensor Haar system TRUDY INSTITUTA MATEMATIKI I MEKHANIKI URO RAN, 2015, 21 (04): : 251 - 260
- [38] APPROXIMATE ESTIMATIONS OF PARTICULAR CLASSES OF DIFFERENTIABLE FUNCTIONS BY ALGEBRAIC POLYNOMIALS DOKLADY AKADEMII NAUK BELARUSI, 1973, 17 (03): : 201 - 203