On the -dichotomy for homogeneous linear differential equations.
On uniform exponential stability of periodic evolution operators in Banach spaces.
On zeros of solutions to a second-order singular half-linear equation.
On -bounded solutions for non-homogeneous matrix Lyapunov systems on .
On -stability of nonlinear Lyapunov matrix differential equations.
Optimizing second-order differential equation systems.
Ordinary dichotomy and perturbations of the coefficient matrix of the linear impulsive differential equation.
Ordinary dichotomy and perturbations of the coefficient matrix of the linear impulsive differential equation
Oscillating rivers. (Fleuves oscillants.)
Oscillation and asymptotic properties of strongly sublinear differential equations with deviating arguments
Oscillatory and asymptotic properties of the solutions of a class of operator-differential equations.
Oscillatory properties of a differential inclusion of order and the asymptotic equivalence
Oscillatory properties of the fourth order linear differential equation
Oб инвариантности характеристических показателей линейных систем при экспоненциально убывающих возмущениях