%0 Journal Article %A B. P. Afanas'ev %A V. I. Ostroumov %T Cross-sections for certain reactions in which fast $\pi^+$-mesons are absorbed by light nuclei %J Doklady Akademii Nauk %D 1964 %P 1255-1256 %V 159 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_6_a15/ %G ru %F DAN_1964_159_6_a15