A Comparison Method for Forced Oscillations.
A comparison theorem for linear delay differential equations
In this paper property (A) of the linear delay differential equation is to deduce from the oscillation of a set of the first order delay differential equations.
A comparison theorem in the theory of the second-order linear differential transformations
A contribution to the phase theory of a linear second-order differential equation in the Jacobian form
A criterion for determining the 2 order linear differential equations possessing the central dispersion with the index equal to
A general theorem concerning the growth of solutions of first-order algebraic differential equations
A geometric analysis of a singular ODE related to the study of a quasilinear PDE.
A Hille-Wintner comparison theorem for second order differential systems
A linearization method in oscillation theory of half-linear second-order differential equations.
A mean value property for pairs of integrals.
A modification of the Sturm's theorem on separating zeros of solutions of a linear differential equation of the 2nd order
A new oscillation criterion for forced second-order quasilinear differential equations.
A note on a generalization of the Sturm-Picone theorem
A note on algebraic differential equations whose coefficients are entire functions of finite order
A note on differential equations with periodic solutions
A note on disconjugate linear differential equations of the second order with periodic coefficients
A note on higher monotonicity properties of certain Sturm Liouville functions
A note on higher monotonicity properties of certain Sturm-Liouville functions. III
A note on higher monotonicity properties of certain Sturm-Liouville functions. II.
A note on higher monotonicity properties of generalized Airy functions