TY - JOUR AU - Laitochová, Jitka TI - On transformations of two linear second order differential equations JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1992 SP - 29 EP - 36 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1992__31_1_a3/ LA - en ID - AUPO_1992__31_1_a3 ER -