%0 Journal Article %A A. P. Terent'ev %A R. A. Gracheva %A L. M. Volkova %T The synthesis of proline and substituted pyrrolidine carboxylic acids via furan derivatives %J Doklady Akademii Nauk %D 1961 %P 610-613 %V 140 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_3_a25/ %G ru %F DAN_1961_140_3_a25