On a coincidence of the differential equation y ' ' - q ( t ) y = r ( t ) with its associated equation Miloslav Fialka (1988) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity:
On a certain transformation of the solution set of two linear second order differential equations Staněk, Svatoslav (1983) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity:
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: