@article{1103051257, author = {Lorch, Lee}, title = {Derivatives of infinte order.}, journal = {Pacific J. Math.}, volume = {3}, number = {4}, year = {1953}, pages = { 773-788}, language = {en}, url = {http://dml.mathdoc.fr/item/1103051257} }
Lorch, Lee. Derivatives of infinte order.. Pacific J. Math., Tome 3 (1953) no. 4, pp. 773-788. http://gdmltest.u-ga.fr/item/1103051257/