@article{01305991,
title = {An umbral calculus for polynomials characterizing },
journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]},
volume = {10},
year = {1984},
zbl = {0925.05018},
language = {en},
url = {http://dml.mathdoc.fr/item/01305991}
}
Milne, Stephen C. An umbral calculus for polynomials characterizing . Séminaire Lotharingien de Combinatoire [electronic only], Tome 10 (1984) . http://gdmltest.u-ga.fr/item/01305991/