@article{TMF_1992_93_1_a7,
     author = {S. A. Vugal'ter},
     title = {Absence of discrete spectrum of the {Schr\"odinger} operators of positive molecular ions},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {94--106},
     publisher = {mathdoc},
     volume = {93},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1992_93_1_a7/}
}