On existence of oscillatory solution of the system of differential equations
On existence of proper solutions of quasilinear second order differential equations.
On focal points and limit behavior of solutions of linear differential equations
On functions describing a distribution of zeros of solutions of an iterated linear differential equation of the fourth order
On -solutions of the differential equation
On Levin΄s Comparison Theorem
On limit properties of phases and of central dispersions in the oscillatory equation with a periodic coefficient
On linear differential equations of higher odd order
On Max Muller's existence-comparison theorem for infinite systems of ordinary differential equations
On Meromorphic Solutions of First-Order Differential Equations
On monotone solutions of the fourth order ordinary differential equations
On th order differential equations over Hardy fields
On nonlinear differential systems with deviating arguments
On non-oscillation on semi-axis of solutions of second order deviating differential equations
We obtain conditions for existence and (almost) non-oscillation of solutions of a second order linear homogeneous functional differential equations without the delay conditions , , and
On nonoscillatory solutions of a linear deviated system of differential equations
On one problem of Smale.
On oscillation and asymptotic property of a class of third order differential equations
In this paper, oscillation and asymptotic behaviour of solutions of have been studied under suitable assumptions on the coefficient functions , , such that , and .
On oscillation and boundedness of solutions of nonlinear differential equations
On Oscillation and Nonoscillation Behaviour of Bounded Solutions of N-th Order Delay Differential Equations.
On oscillation and nonoscillation of a second-order half-linear equation.