%0 Journal Article %A Krisztin, T. %A Mathsen, R. M. %A Yuantong, Xu %T Counterexamples to a Conjecture for Neutral Equations %J Canadian mathematical bulletin %D 1993 %P 74-77 %V 36 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-011-0/ %R 10.4153/CMB-1993-011-0 %F 10_4153_CMB_1993_011_0