共 50 条
- [1] BEST APPROXIMATION IN L1 [J]. NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, 1987, 9 (9-10) : 1031 - 1037
- [2] BEST APPROXIMATION IN L1(T) [J]. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 80 (05) : 788 - 804
- [4] PRECISION CALCULATION OF BEST L1 APPROXIMATION [J]. JOURNAL OF APPROXIMATION THEORY, 1979, 25 (03) : 280 - 293
- [6] Best simultaneous approximation in L1 (μ, X) [J]. JOURNAL OF APPROXIMATION THEORY, 2007, 145 (02) : 212 - 220
- [8] BEST HARMONIC L1 APPROXIMATION TO SUBHARMONIC FUNCTIONS [J]. JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1984, 30 (OCT): : 257 - 264
- [9] THE BEST HARMONIC CONVOLUTION APPROXIMATION IN L1 AND L-INFINITY [J]. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA, 1985, (05): : 22 - 27