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Criterion of the best non-symmetric approximant for multivariable functions in space \(L_{1, p_2,\dots,p_n}\). (English) Zbl 1502.41012

MSC:

41A63 Multidimensional problems
41A50 Best approximation, Chebyshev systems
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[1] IF mirnov qFFX qenerl form of liner funtionl nd riterion of polynomil of the est pproximtion in spes with mixed integrl metriF krinin wthF tF 25(1) @IWUQAD IQR!IQVF doi:10.1007/BF01085405 · Zbl 0262.41020 · doi:10.1007/BF01085405
[2] PF mirnov qFFX griterion of polynomil of the est pproximtion in spes L p;1 , L 1;q F krinin wthF tF 25(3) @IWUQAD RIS!RIWF doi:10.1007/BF01091890 · Zbl 0279.41027 · doi:10.1007/BF01091890
[3] QF rktynsk FwFX ghrteriztion of the est integrl pproximnt of multivriE le funtionsF esF wthF 15 @PHHUAD IQR!IQTF doi:10.15421/240719 · doi:10.15421/240719
[4] RF rktynsk FwFD khenko wFeFX griterion of the est nonEsymmetri pproxiE mnt for multivrile funtions in spes L p1,...,pn F esF wthF 23 @PHISAD WH!WUF doi:10.15421/241511 · doi:10.15421/241511
[5] SF uostyuk yFhFD rktynsk FwFD khenko wFeFX griterion of the est pproxiE mnt for multivrile funtions in spes L 1,p2,...,pn nd L p1,...,pn−1,1 F esF wthF 24 @PHITAD RR!SIF doi:10.15421/241608 · doi:10.15421/241608
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