@article{DAN_1958_123_1_a13,
     author = {V. N. Kessenikh},
     title = {On possible methods of measuring the concentration of slow neutrons in the $F_2$ layer of the ionosphere},
     journal = {Doklady Akademii Nauk},
     pages = {57--59},
     publisher = {mathdoc},
     volume = {123},
     number = {1},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_123_1_a13/}
}