TY - JOUR AU - Neuman, FrantiĊĦek TI - Transformation theory of linear ordinary differential equations -- from local to global investigations JO - Archivum mathematicum PY - 1997 SP - 65 EP - 74 VL - 33 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1997__33_1-2_a8/ LA - en ID - ARM_1997__33_1-2_a8 ER -