@article{DAN_1967_175_3_a3,
     author = {G. M. Zhislin},
     title = {Spectrum of the energy operator of molecule type systems on spaces of functions with given symmetry},
     journal = {Doklady Akademii Nauk},
     pages = {521--524},
     publisher = {mathdoc},
     volume = {175},
     number = {3},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_175_3_a3/}
}