%0 Journal Article %A Tomasz Maszczyk %T One-dimensional infinitesimal-birational duality through differential operators %J Fundamenta Mathematicae %D 2006 %P 23-43 %V 191 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm191-1-2/ %R 10.4064/fm191-1-2 %G en %F 10_4064_fm191_1_2