TY - JOUR AU - Tryhuk, Václav AU - Dlouhý, Oldřich TI - The moving frames for differential equations. II. Underdetermined and functional equations JO - Archivum mathematicum PY - 2004 SP - 69 EP - 88 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2004__40_1_a7/ LA - en ID - ARM_2004__40_1_a7 ER -