@article{TMF_1977_32_1_a5,
     author = {S. A. Vugal'ter and G. M. Zhislin},
     title = {Finiteness of the discrete spectrum of many-particle {Hamiltonians} in symmetry spaces},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {70--87},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_32_1_a5/}
}