@article{DAN_1977_235_1_a15,
     author = {V. N. Baier and A. I. Mil'shtein},
     title = {Green operator function of electron in a {Goulombian} field},
     journal = {Doklady Akademii Nauk},
     pages = {67--69},
     year = {1977},
     volume = {235},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_235_1_a15/}
}