TY - JOUR AU - S.M. Gomes AU - A.K. Kushpel AU - J. Levesley TI - Approximation in L... Sobolev Spaces on the 2-Sphere by Quasi-Interpolation. JO - The journal of Fourier analysis and applications [[Elektronische Ressource]] PY - 2001 SP - 283 EP - 296 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JFAA_2001__7_4_59682/ ID - JFAA_2001__7_4_59682 ER -