TY - JOUR AU - Carlson, Robert TI - Nonclassical Sturm-Liouville problems and Schrödinger operators on radial trees JO - Electronic journal of differential equations PY - 2000 VL - 2000 UR - http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a49/ LA - en ID - EJDE_2000__2000__a49 ER -