@article{01331820, title = {On estimating integral moduli of continuity of functions of several variables in terms of Fourier coefficients.}, journal = {Georgian Mathematical Journal}, volume = {6}, year = {1999}, pages = {307-322}, doi = {10.1023/A:1022909531555}, zbl = {0949.42009}, language = {en}, url = {http://dml.mathdoc.fr/item/01331820} }
Gogoladze, L. On estimating integral moduli of continuity of functions of several variables in terms of Fourier coefficients.. Georgian Mathematical Journal, Tome 6 (1999) pp. 307-322. doi : 10.1023/A:1022909531555. http://gdmltest.u-ga.fr/item/01331820/