UNIQUENESS OF L1 APPROXIMATION

[1] Berdyshev V. I., 1975, MAT ZAMETKI, V18, P473

[2] Carroll M. P., 1974, Journal of Approximation Theory, V12, P362, DOI 10.1016/0021-9045(74)90078-1

[3] EXISTENCE AND UNICITY OF BEST APPROXIMATIONS [J]. MATHEMATICA SCANDINAVICA, 1969, 24 (01) : 113 - &

[4] DEVORE R, COMMUNICATION

[5] GALKIN RV, 1974, MATH NOTES, V15, P3

[6] HOBBY CR, 1965, P AM MATH SOC, V65, P665

[7] KREIN M, 1962, QUESTIONS THEORY MOM, V2

[8] Lorentz G. G., 1966, APPROXIMATION FUNCTI

[9] BEST L1 APPROXIMATION BY WEAK TSCHEBYSCHEFF SYSTEMS AND UNIQUENESS OF INTERPOLATING PERFECT SPLINES [J]. JOURNAL OF APPROXIMATION THEORY, 1977, 19 (01) : 1 - 14

[10] Rice J. R., 1964, APPROXIMATION FUNCTI, V1

[1] Berdyshev V. I., 1975, MAT ZAMETKI, V18, P473

[2] Carroll M. P., 1974, Journal of Approximation Theory, V12, P362, DOI 10.1016/0021-9045(74)90078-1

[3] EXISTENCE AND UNICITY OF BEST APPROXIMATIONS [J]. MATHEMATICA SCANDINAVICA, 1969, 24 (01) : 113 - &

[4] DEVORE R, COMMUNICATION

[5] GALKIN RV, 1974, MATH NOTES, V15, P3

[6] HOBBY CR, 1965, P AM MATH SOC, V65, P665

[7] KREIN M, 1962, QUESTIONS THEORY MOM, V2

[8] Lorentz G. G., 1966, APPROXIMATION FUNCTI

[9] BEST L1 APPROXIMATION BY WEAK TSCHEBYSCHEFF SYSTEMS AND UNIQUENESS OF INTERPOLATING PERFECT SPLINES [J]. JOURNAL OF APPROXIMATION THEORY, 1977, 19 (01) : 1 - 14

[10] Rice J. R., 1964, APPROXIMATION FUNCTI, V1