TY - JOUR AU - Tiryaki, Aydin TI - Sturm-Picone type theorems for second-order nonlinear differential equations JO - Electronic Journal of Differential Equations PY - 2014 VL - 2014 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a3/ LA - en ID - EJDE_2014__2014__a3 ER -