Agarwal, R., Lian, W., Yeh, C., & MATHEMATICS. (2014). Levin's comparison theorems for nonlinear second order differential equations.
استشهاد بنمط شيكاغوAgarwal, R.P., W.-C Lian, C.-C Yeh, و MATHEMATICS. Levin's Comparison Theorems for Nonlinear Second Order Differential Equations. 2014.
MLA استشهادAgarwal, R.P., W.-C Lian, C.-C Yeh, و MATHEMATICS. Levin's Comparison Theorems for Nonlinear Second Order Differential Equations. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.