%0 Journal Article %A R. G. Shterenberg %T An example of a periodic magnetic Schr\"odinger in operator with degenerate lower edge of the spectrum %J Algebra i analiz %D 2004 %P 177-185 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2004_16_2_a6/ %G ru %F AA_2004_16_2_a6