@article{1102995994, author = {Edwards, R. E.}, title = {Approximation by convolutions.}, journal = {Pacific J. Math.}, volume = {15}, number = {4}, year = {1965}, pages = { 85-95}, language = {en}, url = {http://dml.mathdoc.fr/item/1102995994} }
Edwards, R. E. Approximation by convolutions.. Pacific J. Math., Tome 15 (1965) no. 4, pp. 85-95. http://gdmltest.u-ga.fr/item/1102995994/