%0 Journal Article %A G. M. Zhislin %T Location of the essential spectrum of the energy operators of the quantum systems with nonincreasing magnetic field %J Teoretičeskaâ i matematičeskaâ fizika %D 1996 %P 372-387 %V 107 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1996_107_3_a2/ %G ru %F TMF_1996_107_3_a2