01335nam a2200313 i 450099100071774970753620020507172658.0961031s1970 de ||| | eng b10747473-39ule_instLE01301183ExLDip.to Matematicaeng511.42AMS 41-XXAMS 41A65Singer, Ivan334747Best approximation in normed linear spaces by elements of linear subspaces /Ivan SingerBerlin :Springer-Verlag,1970415 p. :ill. ;24 cm.Grundlehren der mathematischen Wissenschaften = A series of comprehensive studies in mathematics,0072-7830 ;171Bibliography: p. [393]-403Translation of Cea mai buna aproximare in spatii vectoriale normate prin elemente din subspatii vectorialeApproximation theoryNormed linear spaces.b1074747323-02-1728-06-02991000717749707536LE013 41-XX SIN11 (1970)12013000064482le013-E0.00-l- 00000.i1083986028-06-02Cea mai buna aproximare în spatii vectoriale normate prin elemente din subspatii vectoriale34996UNISALENTOle01301-01-96ma -engde 01