TY - JOUR AU - Laitochová, Jitka TI - On conjugacy functions of second-order linear differential equations JO - Archivum mathematicum PY - 1979 SP - 213 EP - 215 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1979__15_4_a5/ LA - en ID - ARM_1979__15_4_a5 ER -