%0 Journal Article %A Philos, CH. G. %A Sficas, Y. G. %T An Oscillation Criterion for First Order Linear Delay Differential Equations %J Canadian mathematical bulletin %D 1998 %P 207-213 %V 41 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1998-030-3/ %R 10.4153/CMB-1998-030-3 %F 10_4153_CMB_1998_030_3