@article{GMJ_1996__3_4_47915,
     author = {Tevzadze, T.},
     title = {Estimation of the integral modulus of smoothness of an even function of several variables with quasiconvex {Fourier} coefficients.},
     journal = {Georgian Mathematical Journal},
     pages = {379--400},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {1996},
     zbl = {0892.42004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1996__3_4_47915/}
}