%0 Journal Article %A V. A. Abilov %A M. V. Abilov %A M. K. Kerimov %T Sharp estimates for the rate of convergence of double Fourier series in classical orthogonal polynomials %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2015 %P 1109-1117 %V 55 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_7_a1/ %G ru %F ZVMMF_2015_55_7_a1