Voir la notice de l'article provenant de la source Annales Mathematica et Informaticae website
@article{AMI_1997_24_a14, author = {Gy\"orgy G\'at}, title = {On the {Fej\'er} kernel functions with respect to the {Walsh-Paley} system}, journal = {Annales mathematicae et informaticae}, pages = {105--110}, publisher = {mathdoc}, volume = {24}, year = {1997}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AMI_1997_24_a14/} }
György Gát. On the Fejér kernel functions with respect to the Walsh-Paley system. Annales mathematicae et informaticae, Tome 24 (1997), pp. 105-110. http://geodesic.mathdoc.fr/item/AMI_1997_24_a14/