@article{JIS_2008__11_5_a5,
     author = {Della Riccia,  Giacomo},
     title = {Riordan arrays, {Sheffer} sequences and ``orthogonal'' polynomials},
     journal = {Journal of integer sequences},
     year = {2008},
     volume = {11},
     number = {5},
     zbl = {1165.05311},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2008__11_5_a5/}
}