%0 Journal Article %A V. I. Petrukhin %A Yu. D. Prokoshkin %T $\pi$-Mesoatomic processes in hydrogencontaining substances %J Doklady Akademii Nauk %D 1965 %P 71-72 %V 160 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_1_a18/ %G ru %F DAN_1965_160_1_a18