Veremenyuk Valentin Valentinovich

Publications in Math-Net.Ru

1. A formula for the rotation number of a first-order equation whose right-hand side is quasiperiodic in time
   
   Differ. Uravn., 31:1 (1995),  158–159
2. The existence of the rotation number of the equation $\dot x=\lambda (t,x)$ with a right-hand side that is periodic in $x$ and almost periodic in $t$
   
   Differ. Uravn., 27:6 (1991),  1073–1076
3. Criterion for upper semicontinuity of the $i$th Lyapunov exponent of a linear Hamiltonian system of differential equations
   
   Differ. Uravn., 18:3 (1982),  371–383
4. Some questions of the theory of the stability of Lyapunov indices of linear Hamiltonian systems
   
   Differ. Uravn., 18:2 (1982),  205–219