%0 Journal Article %A P. P. Shorygin %A V. A. Petukhov %A L. G. Stolyarova %T The mutual influence of atomic groups in the molecules containing heavy atoms and $\pi$-bond systems %J Doklady Akademii Nauk %D 1964 %P 441-444 %V 154 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_2_a45/ %G ru %F DAN_1964_154_2_a45