TY - JOUR AU - Philos, CH. G. AU - Sficas, Y. G. TI - An Oscillation Criterion for First Order Linear Delay Differential Equations JO - Canadian mathematical bulletin PY - 1998 SP - 207 EP - 213 VL - 41 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1998-030-3/ DO - 10.4153/CMB-1998-030-3 ID - 10_4153_CMB_1998_030_3 ER -