@article{MZ_1976__146_251838, author = {C.K. Chui and P.W. Smith and J.D. Ward}, title = {Correction to }, journal = {Mathematische Zeitschrift}, pages = {291--292}, publisher = {mathdoc}, volume = {146}, year = {1976}, zbl = {0307.47025}, url = {http://geodesic.mathdoc.fr/item/MZ_1976__146_251838/} }