%0 Journal Article %A F. J. Castro-Jiménez %A J. M. Ucha %T Free Divisors and Duality for $\mathcal D$-Modules %J Informatics and Automation %D 2002 %P 97-105 %V 238 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2002_238_a5/ %G en %F TRSPY_2002_238_a5