TY - JOUR AU - Ohriska, Ján TI - Oscillation of $n$-th order linear and nonlinear delay differential equations JO - Czechoslovak Mathematical Journal PY - 1982 SP - 271 EP - 274 VL - 32 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1982.101801/ DO - 10.21136/CMJ.1982.101801 LA - en ID - 10_21136_CMJ_1982_101801 ER -