00521nam a2200181Ia 4500082002000000100002100020245002600041260004800067300001900115490004300134500000500177690000600182700000500188952010200193964001700295921001000312999001700322  a515.73bP655.OL  aPinkus, Allan M.  aOn L1-approximationb  aCambridgebCambridge University Pressc1989  ax, 239p. Index  aCambridge tracts in Mathematicsv v.93  a  a   a  00104070aISIbISId1998-09-16l0o515.73 P655.OLpDP21450r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11307  c11307d11307