@article{DAN_1966_171_3_a14,
     author = {I. P. Zapesochnyǐ},
     title = {Gross-sections regularities when the lower levels of helium are excited by electron impact},
     journal = {Doklady Akademii Nauk},
     pages = {559--561},
     publisher = {mathdoc},
     volume = {171},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_3_a14/}
}