%0 Journal Article %A Erdélyi, A. %T Transformation of a certain series of products of confluent hypergeometric functions. Applications to Laguerre and Charlier polynomials %J Compositio Mathematica %D 1940 %P 340-352 %V 7 %I Johnson Reprint Corporation %U http://www.numdam.org/item/CM_1940__7__340_0/ %G en %F CM_1940__7__340_0