00417nam a2200133 a 450000500170000002000180001708200160003510000190005124500550007026000470012530000260017249000650019870000200026320251203110844.0  a9780521865593  a006.31bCUC  aCucker, Felipe  aLearning theoryban approximation theory viewpoint  aNew YorkbCambridge University Pressc2007  axiic224p.c24 cm. HB  aCambridge monographs on applied and computational mathematic  aZhou, Ding-Xuan