Associated differential equation to a selfadjoint third-order linear differential equation Miroslav Laitoch (1990) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity:
Generalization of amplitude phase and accompanying differential equation Miloš Háčik (1971) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica-Physica-Chemica Similarity:
On some continuities of phases theory and WKB method for linear differential equation of the second order Jiří Zeman (1991) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity: