@article{CM_1940__7__340_0, author = {Erd\'elyi, Artur}, title = {Transformation of a certain series of products of confluent hypergeometric functions. Applications to Laguerre and Charlier polynomials}, journal = {Compositio Mathematica}, volume = {7}, year = {1940}, pages = {340-352}, zbl = {0022.02005}, language = {en}, url = {http://dml.mathdoc.fr/item/CM_1940__7__340_0} }
Erdélyi, A. Transformation of a certain series of products of confluent hypergeometric functions. Applications to Laguerre and Charlier polynomials. Compositio Mathematica, Tome 7 (1940) pp. 340-352. http://gdmltest.u-ga.fr/item/CM_1940__7__340_0/