@article{TMF_1996_106_1_a1,
     author = {A. A. Arsen'ev},
     title = {Resonances of the scattering matrix and quasilevels},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {16--23},
     publisher = {mathdoc},
     volume = {106},
     number = {1},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_106_1_a1/}
}