TY - JOUR AU - Ohriska, Ján TI - On the oscillation of a linear differential equation of second order JO - Czechoslovak Mathematical Journal PY - 1989 SP - 16 EP - 23 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102275/ DO - 10.21136/CMJ.1989.102275 LA - en ID - 10_21136_CMJ_1989_102275 ER -