@article{ZNSL_1986_152_a1,
     author = {A. F. Vakulenko},
     title = {The absence of bound states for the two-body system in the external electric field},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {18--20},
     publisher = {mathdoc},
     volume = {152},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_152_a1/}
}