@article {IOPORT.06119672, author = {Khompurngson, Kannika and Micchelli, Charles A.}, title = {Hide.}, year = {2011}, journal = {Jaen Journal on Approximation}, volume = {3}, number = {1}, issn = {1889-3066}, pages = {87-115}, publisher = {Department of Mathematics, University of Ja\'en, Ja\'en}, identifier = {06119672}, }