@article{GDZPPN002410575,
title = {Double Fourier Series with Coefficients O (n m) -1.},
journal = {Mathematische Zeitschrift},
volume = {129},
year = {1972},
pages = {184-186},
zbl = {0223.42021},
url = {http://dml.mathdoc.fr/item/GDZPPN002410575}
}
Georgakis, Constantine. Double Fourier Series with Coefficients O (n m) -1.. Mathematische Zeitschrift, Tome 129 (1972) pp. 184-186. http://gdmltest.u-ga.fr/item/GDZPPN002410575/