Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1958__8_4_a2, author = {Eli\'a\v{s}, Jozef}, title = {O oper\'atorovej met\'ode rie\v{s}enia diferen\v{c}n\'ych rovn{\'\i}c}, journal = {Mathematica slovaca}, pages = {203--227}, publisher = {mathdoc}, volume = {08}, number = {4}, year = {1958}, mrnumber = {0105573}, zbl = {0090.29702}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/MASLO_1958__8_4_a2/} }
Eliáš, Jozef. O operátorovej metóde riešenia diferenčných rovníc. Mathematica slovaca, Tome 08 (1958) no. 4, pp. 203-227. http://geodesic.mathdoc.fr/item/MASLO_1958__8_4_a2/