@article{10_1017_S204061850003519X,
     author = {Al-Salam, W. A. and Carlitz, L.},
     title = {A {Note} on the {Hardy-Hille} and {Mehler} formulas},
     journal = {Glasgow mathematical journal},
     pages = {55--60},
     year = {1965},
     volume = {7},
     number = {1},
     doi = {10.1017/S204061850003519X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S204061850003519X/}
}