%0 Journal Article %A P. N. Kropotkin %T Elementary particle mass spectrum and weak interaction constants %J Doklady Akademii Nauk %D 1972 %P 304-306 %V 206 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_206_2_a11/ %G ru %F DAN_1972_206_2_a11