Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1962__12_4_a3, author = {Eli\'a\v{s}, Jozef}, title = {O racion\'alnych funkci\'ach oper\'atora diferencovania}, journal = {Mathematica slovaca}, pages = {263--270}, publisher = {mathdoc}, volume = {12}, number = {4}, year = {1962}, mrnumber = {0160086}, zbl = {0133.33401}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/MASLO_1962__12_4_a3/} }
Eliáš, Jozef. O racionálnych funkciách operátora diferencovania. Mathematica slovaca, Tome 12 (1962) no. 4, pp. 263-270. http://geodesic.mathdoc.fr/item/MASLO_1962__12_4_a3/