TY - JOUR AU - Tryhuk, Václav TI - An oscillation criterion for third order linear differential equations JO - Archivum mathematicum PY - 1975 SP - 99 EP - 104 VL - 11 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1975__11_2_a3/ LA - en ID - ARM_1975__11_2_a3 ER -