%0 Journal Article %A I. I. Bardyshev %A L. I. Ukhova %A V. V. Kokhomskaya %T Neo-abietinic acid, the primary acid of the resin from Pinus silvestris %J Doklady Akademii Nauk %D 1957 %P 653-654 %V 112 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_112_4_a20/ %G ru %F DAN_1957_112_4_a20