%0 Journal Article %A Tryhuk, Václav %A Dlouhý, Oldřich %T The moving frames for differential equations. II. Underdetermined and functional equations %J Archivum mathematicum %D 2004 %P 69-88 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2004__40_1_a7/ %G en %F ARM_2004__40_1_a7