TY - BOOK AU - Schempp,Walter AU - Zeller,Karl AU - Chui,C.K. TI - Multivariate approximation theory IV: proceedings of the conference at the Mathematical Research Institute at Oberwolfach, Black Forest, february 12-18, 1989 T2 - International series of numerical mathematics SN - 3-7643-2384-1 PY - 1989/// CY - Basel [etc.] PB - : Birkhäuser Verlag KW - Aproximación, Teoría de KW - Congresos KW - Funciones de variables reales ER -