%0 Journal Article
%A N. L. Grigorov
%T The share of protons in cosmic ray flux at the energies $\gtrsim25$ TeV
%J Doklady Akademii Nauk
%D 1989
%P 850-853
%V 308
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_308_4_a20/
%G ru
%F DAN_1989_308_4_a20