-
1
-
-
0012959023
-
On the best approximation of functions of several variables by means of polynomials of trigonometric sums
-
(Russian)
-
S. N. BERNSTEIN (1951): On the best approximation of functions of several variables by means of polynomials of trigonometric sums. Trudy Mat. Inst. Steklov, 38:24-29 (Russian).
-
(1951)
Trudy Mat. Inst. Steklov
, vol.38
, pp. 24-29
-
-
Bernstein, S.N.1
-
2
-
-
85009724776
-
Nonlinear approximation
-
R. A. DEVORE (1998): Nonlinear approximation. Acta Numerica, 51-150.
-
(1998)
Acta Numerica
, pp. 51-150
-
-
Devore, R.A.1
-
4
-
-
0012963587
-
On best continuous methods in n-term approximation
-
DINH DUNG (1998): On best continuous methods in n-term approximation. Vietnam J. Math., 26:367-371.
-
(1998)
Vietnam J. Math.
, vol.26
, pp. 367-371
-
-
Dung, D.1
-
5
-
-
0000646854
-
On approximation properties of complete orthonormal systems
-
B. S. KASHIN (1985): On approximation properties of complete orthonormal systems. Trudy Mat. Inst. Steklov, 172:187-191; English transl. in Proc. Steklov Inst. Math., 1987, no. 3, 207-211.
-
(1985)
Trudy Mat. Inst. Steklov
, vol.172
, pp. 187-191
-
-
Kashin, B.S.1
-
6
-
-
0000646854
-
-
English transl.
-
B. S. KASHIN (1985): On approximation properties of complete orthonormal systems. Trudy Mat. Inst. Steklov, 172:187-191; English transl. in Proc. Steklov Inst. Math., 1987, no. 3, 207-211.
-
(1987)
Proc. Steklov Inst. Math.
, Issue.3
, pp. 207-211
-
-
-
8
-
-
0001795111
-
A remark on greedy approximation in Banach spaces
-
S. V. KONYAGIN, V. N. TEMLYAKOV (1999): A remark on greedy approximation in Banach spaces. East J. Approx., 5:1-15.
-
(1999)
East J. Approx.
, vol.5
, pp. 1-15
-
-
Konyagin, S.V.1
Temlyakov, V.N.2
-
10
-
-
0013012256
-
Imbedding theorems for analytic functions of several variables
-
(Russian)
-
M. K. POTAPOV (1957): Imbedding theorems for analytic functions of several variables. Dokl. Akad. Nauk SSSR, 112:591-594 (Russian).
-
(1957)
Dokl. Akad. Nauk SSSR
, vol.112
, pp. 591-594
-
-
Potapov, M.K.1
-
11
-
-
0000581036
-
Entropy numbers of diagonal operators between symmetric Banach spaces
-
C. SCHÜTT (1984): Entropy numbers of diagonal operators between symmetric Banach spaces. J. Approx. Theory, 40:121-128.
-
(1984)
J. Approx. Theory
, vol.40
, pp. 121-128
-
-
Schütt, C.1
-
12
-
-
0012961086
-
Approximation of functions with bounded mixed difference by trigonometric polynomials, and the widths of some classes of functions
-
V. N. TEMLYAKOV (1982): Approximation of functions with bounded mixed difference by trigonometric polynomials, and the widths of some classes of functions. Math. USSR-Izv., 46:171-186; English transl, in Math. USSR-Izv., 20 (1983):173-187.
-
(1982)
Math. USSR-Izv.
, vol.46
, pp. 171-186
-
-
Temlyakov, V.N.1
-
13
-
-
0012914094
-
-
English transl
-
V. N. TEMLYAKOV (1982): Approximation of functions with bounded mixed difference by trigonometric polynomials, and the widths of some classes of functions. Math. USSR-Izv., 46:171-186; English transl, in Math. USSR-Izv., 20 (1983):173-187.
-
(1983)
Math. USSR-Izv.
, vol.20
, pp. 173-187
-
-
-
14
-
-
0013006186
-
Approximation by elements of a finite-dimensional subspace of functions from various Sobolev or Nikol'skii spaces
-
English transi, in Math. Notes, 43:444-454
-
V. N. TEMLYAKOV (1988): Approximation by elements of a finite-dimensional subspace of functions from various Sobolev or Nikol'skii spaces. Mat. Zametki, 43:770-786; English transi, in Math. Notes, 43:444-454.
-
(1988)
Mat. Zametki
, vol.43
, pp. 770-786
-
-
Temlyakov, V.N.1
-
16
-
-
0000820470
-
Nonlinear Kolmogorov's widths
-
V. N. TEMLYAKOV (1998): Nonlinear Kolmogorov's widths. Mat. Zametki, 63:891-902.
-
(1998)
Mat. Zametki
, vol.63
, pp. 891-902
-
-
Temlyakov, V.N.1
-
17
-
-
0034343566
-
Greedy algorithms with regard to multivariate systems with special structure
-
V. N. TEMLYAKOV (2000): Greedy algorithms with regard to multivariate systems with special structure. Constr. Approx., 16:399-425.
-
(2000)
Constr. Approx.
, vol.16
, pp. 399-425
-
-
Temlyakov, V.N.1
-
18
-
-
0012998095
-
Interrelation between total and partial best approximation in the mean of functions of several variables
-
(Russian)
-
M. F. TIMAN (1957): Interrelation between total and partial best approximation in the mean of functions of several variables. Dokl. Akad. Nauk SSSR, 112:24-26 (Russian).
-
(1957)
Dokl. Akad. Nauk SSSR
, vol.112
, pp. 24-26
-
-
Timan, M.F.1
|