TY - JOUR AU - Tryhuk, Václav AU - Dlouhý, Oldřich TI - The moving frames for differential equations. I. The change of independent variable JO - Archivum mathematicum PY - 2003 SP - 317 EP - 333 VL - 39 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2003__39_4_a7/ LA - en ID - ARM_2003__39_4_a7 ER -