Yu Yuan-hong

Existence of Nonoscillatory Solution of Second Order Nonlin- ear Neutral Delay Equations

Lin Shi-zhong, Qu Ying, Yu Yuan-hong, 2006 .

OSCILLATION THEOREMS FOR NONLINEAR SECOND ORDER DIFFERENTIAL EQUATIONS

Yu Yuan-hong, 2000 .

Quasi-convex Functions And Hadamard's Inequality

Yu Yuan-hong, 2011 .

Oscillation Theorems for a Class of Second Order Nonlinear Differential Equations with Damping

Yu Yuan-hong, Yu Yuan-hong, 2008 .

Oscillation theorems for second order nonlinear neutral delay differential equations

Yu Yuan-hong, 2008 .