Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1928__27_167965, author = {G., Alexits}, title = {Zwei {S\"atze} \"uber {Fourier-Koeffizienten}}, journal = {Mathematische Zeitschrift}, pages = {65--67}, publisher = {mathdoc}, volume = {27}, year = {1928}, zbl = {53.0263.02}, url = {http://geodesic.mathdoc.fr/item/MZ_1928__27_167965/} }
G., Alexits. Zwei Sätze über Fourier-Koeffizienten. Mathematische Zeitschrift, Tome 27 (1928), pp. 65-67. http://geodesic.mathdoc.fr/item/MZ_1928__27_167965/