@article{MZM_2020_107_5_a5,
     author = {A. S. Migaeva and A. V. Pereskokov},
     title = {Asymptotics of the {Spectrum} of the {Hydrogen} {Atom} in {Orthogonal} {Electric} and {Magnetic} {Fields} near the {Lower} {Boundaries} of {Spectral} {Clusters}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {734--751},
     publisher = {mathdoc},
     volume = {107},
     number = {5},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_107_5_a5/}
}