Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1970__20_4_a4, author = {Stan\v{e}k, Svatoslav}, title = {Eine {Bemerkung} zur {L\"osung} der {Operatorgleichung} $P(y) = 0$}, journal = {Mathematica slovaca}, pages = {270--277}, publisher = {mathdoc}, volume = {20}, number = {4}, year = {1970}, mrnumber = {0303715}, zbl = {0208.16103}, language = {ge}, url = {http://geodesic.mathdoc.fr/item/MASLO_1970__20_4_a4/} }
Staněk, Svatoslav. Eine Bemerkung zur Lösung der Operatorgleichung $P(y) = 0$. Mathematica slovaca, Tome 20 (1970) no. 4, pp. 270-277. http://geodesic.mathdoc.fr/item/MASLO_1970__20_4_a4/