@article{TMF_1989_79_2_a0,
     author = {Sh. S. Mamatov and R. A. Minlos},
     title = {Bound states of~two-particle cluster operator},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {163--179},
     year = {1989},
     volume = {79},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1989_79_2_a0/}
}