000 00573pam a2200181a 44500
008 160408b1970 xxu||||| |||| 00| 0 eng d
082 _a517.5
_bSi64b
100 _aSinger, Ivan
245 1 _aBEST APPROXIMATION IN NORMED LINEAR SPACES BY ELEMENTS OF LINEAR SUBSPACES
260 _aBerlin
_bSpringer-Verlag
_c1970
300 _a415
440 _aDie Grundlehren Der Mathematischen Wissenschaften In Einzeldarstellungen, Bd. 171
_v
650 _aNormed Linear Spaces
650 _aFunctional Analysis
650 _aFunctions
964 _gCIRC
997 _aA14654 C
999 _c257806
_d257806