%0 Journal Article %A Kaczynski, Tomasz %A Xia, Huaxing %T Hopf Bifurcation for Implicit Neutral Functional Differential Equations %J Canadian mathematical bulletin %D 1993 %P 286-295 %V 36 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-041-x/ %R 10.4153/CMB-1993-041-x %F 10_4153_CMB_1993_041_x