%0 Journal Article %A R. R. Kostikov %A I. A. D'yakonov %T Dissociation constants of some substituted cyclopropane- and cyclopropene-carboxylic acids %J Doklady Akademii Nauk %D 1963 %P 853-855 %V 149 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_4_a25/ %G ru %F DAN_1963_149_4_a25