%0 Journal Article %A A. I. Rubinshtein %T Moduli of continuity and best approximations in $L_p$ of functions represented by lacunary Walsh series %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1983 %P 61-68 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1983_5_a9/ %G ru %F IVM_1983_5_a9