%0 Journal Article %A Papaschinopoulos, Garyfalos %A Schinas, John %T Some results concerning second and third order neutral delay differential equations with piecewise constant argument %J Czechoslovak Mathematical Journal %D 1994 %P 501-512 %V 44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128472/ %R 10.21136/CMJ.1994.128472 %G en %F 10_21136_CMJ_1994_128472