TY - JOUR AU - Tryhuk, Václav TI - Transformations $z(t)=L(t)y(\varphi(t))$ of ordinary differential equations JO - Czechoslovak Mathematical Journal PY - 2000 SP - 519 EP - 529 VL - 50 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2000__50_3_a5/ LA - en ID - CMJ_2000__50_3_a5 ER -