%0 Journal Article %A I. Ya. Postovskii %A L. F. Trefilova %A Yu. N. Sheinker %A S. G. Bogomolov %T On noncoplanar nature of phenyl nuclei in diphenyl derivatives %J Doklady Akademii Nauk %D 1957 %P 347-350 %V 113 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_113_2_a23/ %G ru %F DAN_1957_113_2_a23