@article{GDZPPN002473747,
title = {The Product of Several Hermite or Laguerre Polynomials.},
journal = {Monatshefte f\"ur Mathematik},
volume = {66},
year = {1962},
pages = {393-396},
zbl = {0107.05603},
url = {http://dml.mathdoc.fr/item/GDZPPN002473747}
}
Carlitz, L. The Product of Several Hermite or Laguerre Polynomials.. Monatshefte für Mathematik, Tome 66 (1962) pp. 393-396. http://gdmltest.u-ga.fr/item/GDZPPN002473747/