@article{TMF_1994_101_2_a6,
     author = {S. N. Lakaev and Sh. M. Tilavova},
     title = {Merging of eigenvalues and resonances of a~two-particle {Schr\"odinger} operator},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {235--252},
     publisher = {mathdoc},
     volume = {101},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_101_2_a6/}
}