TY - JOUR AU - O'REGAN, DONAL AU - ORPEL, ALEKSANDRA TI - EIGENVALUE PROBLEMS FOR SINGULAR ODES JO - Glasgow mathematical journal PY - 2011 SP - 301 EP - 312 VL - 53 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000716/ DO - 10.1017/S0017089510000716 ID - 10_1017_S0017089510000716 ER -