%0 Journal Article %A Sficas, Y. G. %T Strongly Monotone Solutions of Retarded Differential Equations %J Canadian mathematical bulletin %D 1979 %P 403-412 %V 22 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-053-4/ %R 10.4153/CMB-1979-053-4 %F 10_4153_CMB_1979_053_4