@article{TMF_2006_148_2_a7,
     author = {D. I. Bondar and M. Gnatich and V. Yu. Lazur},
     title = {Two-dimensional problem of two {Coulomb} centers at small intercenter distances},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {269--287},
     publisher = {mathdoc},
     volume = {148},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2006_148_2_a7/}
}