%0 Journal Article %A M. Tikhomirov %A N. Filonov %T Absolute continuity of an even periodic Schr\"odinger operator with nonsmooth coefficients %J Algebra i analiz %D 2004 %P 201-210 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2004_16_3_a6/ %G ru %F AA_2004_16_3_a6