%0 Journal Article %A Tryhuk, Václav %A Dlouhý, Oldřich %T The moving frames for differential equations. I. The change of independent variable %J Archivum mathematicum %D 2003 %P 317-333 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2003__39_4_a7/ %G en %F ARM_2003__39_4_a7