TY - JOUR AU - V. Komkov TI - A note on the semi-inverse approach to oscillation theory for ordinary second-order linear differential equations JO - Colloquium Mathematicum PY - 1973 SP - 141 EP - 144 VL - 28 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-28-1-141-144/ DO - 10.4064/cm-28-1-141-144 LA - en ID - 10_4064_cm_28_1_141_144 ER -