Osuji, A. C., Ette, A. M., & Chukwuchekwa, J. U. (2021). Static Buckling Analysis of a Quadratic-Cubic Model Structure Using the Phase Plane Method and Method of Asymptotics. Earthline Journal of Mathematical Sciences, 7(1), 181-193. https://doi.org/10.34198/ejms.7121.181193