TY - JOUR AU - Gary G. Gundersen TI - Solutions of f " + P(z)f = 0 that have almost all real zeros JO - Annales Fennici Mathematici PY - 2001 SP - 483 EP - 488 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AFM_2001_26_2_a11/ LA - en ID - AFM_2001_26_2_a11 ER -