Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1979__246_163332, author = {Daniel Flath}, title = {Atkin-Lehner {Operators.}}, journal = {Mathematische Annalen}, pages = {121--124}, publisher = {mathdoc}, volume = {246}, year = {1979}, zbl = {0405.10020}, url = {http://geodesic.mathdoc.fr/item/MAN_1979__246_163332/} }
Daniel Flath. Atkin-Lehner Operators.. Mathematische Annalen, Tome 246 (1979), pp. 121-124. http://geodesic.mathdoc.fr/item/MAN_1979__246_163332/