TY - JOUR AU - Browne, Patrick J. AU - Sleeman, B. D. TI - A note on the characterisation of eigencurves for certain two parameter eigenvalue problems in ordinary differential equations JO - Glasgow mathematical journal PY - 1993 SP - 63 EP - 67 VL - 35 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009563/ DO - 10.1017/S0017089500009563 ID - 10_1017_S0017089500009563 ER -