1.
Ying Wang, Ziheng Zhang. Homoclinic Solutions for Some Nonperiodic Fourth Order Differential Equations with Sublinear Nonlinearities. J. Adv. Appl. Computat. Math. [Internet]. 2017 Dec. 19 [cited 2025 Dec. 23];4(1):15-22. Available from: https://avanti-journals.com/index.php/jaacm/article/view/837