%0 Journal Article %A Hetzer, Georg %T Some applications of the coincidence degree for set-contractions to functional differential equations of neutral type %J Commentationes Mathematicae Universitatis Carolinae %D 1975 %P 121-138 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1975__16_1_a9/ %G en %F CMUC_1975__16_1_a9