%0 Journal Article %A M. I. Dyachenko %T The~rate of Pringsheim convergence of multiple Fourier series of piecewise monotonic functions of many variables in the~space~$L$ %J Fundamentalʹnaâ i prikladnaâ matematika %D 1999 %P 1003-1013 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1999_5_4_a3/ %G ru %F FPM_1999_5_4_a3