TY - JOUR AU - Krisztin, T. AU - Mathsen, R. M. AU - Yuantong, Xu TI - Counterexamples to a Conjecture for Neutral Equations JO - Canadian mathematical bulletin PY - 1993 SP - 74 EP - 77 VL - 36 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-011-0/ DO - 10.4153/CMB-1993-011-0 ID - 10_4153_CMB_1993_011_0 ER -