%0 Journal Article %A Tevzadze, T. %T Estimation of the integral modulus of smoothness of an even function of several variables with quasiconvex Fourier coefficients. %J Georgian Mathematical Journal %D 1996 %P 379-400 %V 3 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1996__3_4_47915/ %G en %F GMJ_1996__3_4_47915