Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{AV_1931__2_4_a0, author = {Truksa, L.}, title = {Hypergeometric orthogonal systems of polynomials. {III}}, journal = {Aktu\'arsk\'e v\v{e}dy}, pages = {177--203}, publisher = {mathdoc}, volume = {02}, number = {4}, year = {1931}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AV_1931__2_4_a0/} }
Truksa, L. Hypergeometric orthogonal systems of polynomials. III. Aktuárské vědy, Tome 02 (1931) no. 4, pp. 177-203. http://geodesic.mathdoc.fr/item/AV_1931__2_4_a0/