TY - JOUR AU - Agarwal, Ravi P. AU - Grace, S.R. TI - On the oscillation of certain second-order differential equations. JO - Georgian Mathematical Journal PY - 2000 SP - 201 EP - 213 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GMJ_2000__7_2_48682/ LA - en ID - GMJ_2000__7_2_48682 ER -