TY - JOUR AU - Jaroslav Mach TI - Best Simultaneous Approximation of Bounded Functions with Values in Certain Banach Spaces. JO - Mathematische Annalen PY - 1979 SP - 157 EP - 164 VL - 240 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1979__240_163236/ ID - MAN_1979__240_163236 ER -