@article{RM_2009_64_4_a6,
     author = {O. V. Gerasimova},
     title = {The spectra of commutator {Hamiltonians} are akin to the energy levels of the hydrogen atom},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {750--752},
     publisher = {mathdoc},
     volume = {64},
     number = {4},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2009_64_4_a6/}
}