@article{TMF_1996_107_3_a2,
     author = {G. M. Zhislin},
     title = {Location of the essential spectrum of the energy operators of the quantum systems with nonincreasing magnetic field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {372--387},
     publisher = {mathdoc},
     volume = {107},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_107_3_a2/}
}