%0 Journal Article %A V. O. Lukashevich %T On sulfonation in the aromatic series %J Doklady Akademii Nauk %D 1957 %P 872-875 %V 112 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_112_5_a24/ %G ru %F DAN_1957_112_5_a24