%0 Journal Article %A I. P. Alimarin %A D. I. Kuznetsov %T $o$-Oxybenzenesulphinic acid -- a new analytical reagent and a structural analogue of salicylic acid %J Doklady Akademii Nauk %D 1960 %P 821-824 %V 131 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_4_a23/ %G ru %F DAN_1960_131_4_a23