TY - JOUR AU - William N. Everitt AU - Magnus Giertz TI - Some Inequalities Associated with Certain Ordinary Differential Operators. JO - Mathematische Zeitschrift PY - 1972 SP - 308 EP - 326 VL - 126 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1972__126_171743/ ID - MZ_1972__126_171743 ER -