On the boundedness of solutions of a certain fourth-order nonlinear differential equation Vladimír Vlček (1988) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity:
A note to a certain nonlinear differential equation of the third-order Vladimír Vlček (1988) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity: