TY - JOUR AU - Volkmer, Hans TI - Eigenvalue problems of Atkinson, Feller and Krein, and their mutual relationship JO - Electronic Journal of Differential Equations PY - 2005 VL - 2005 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a193/ LA - en ID - EJDE_2005__2005__a193 ER -