@article{TMF_1979_39_1_a8,
     author = {S. N. Lakaev and R. A. Minlos},
     title = {Bound states of a~cluster operator},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_39_1_a8/}
}