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@article{DAN_1989_308_4_a20, author = {N. L. Grigorov}, title = {The share of protons in cosmic ray flux at the energies $\gtrsim25$ {TeV}}, journal = {Doklady Akademii Nauk}, pages = {850--853}, publisher = {mathdoc}, volume = {308}, number = {4}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_308_4_a20/} }
N. L. Grigorov. The share of protons in cosmic ray flux at the energies $\gtrsim25$ TeV. Doklady Akademii Nauk, Tome 308 (1989) no. 4, pp. 850-853. http://geodesic.mathdoc.fr/item/DAN_1989_308_4_a20/