%0 Journal Article %A N. S. Kozlov %A A. D. Nikolaev %T Catalytic synthesis of antipyrine derivatives %J Doklady Akademii Nauk %D 1964 %P 1382-1384 %V 154 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_6_a27/ %G ru %F DAN_1964_154_6_a27