2 citations · 3 across the 2 of their papers we have counts for
2 papers
math.DS2011★ 1 cited
Degenerate resonances and their stability in planar systems with small negative divergence
O. Yu. Makarenkov, I. S. Martynova
We consider a conservative system with small periodic perturbations under the assumption that the divergence of the perturbed system is negative. The main theorems provide universa…
math.DS2010★ 2 cited
On evaluation of the topological degree of the Poincare map in some singular situations
Irina Martynova
In the paper we develop a method to evaluate the topological degree of the Poincare map of the mathematical model of narrow lagoon subject to a T-periodic forcing. Using the method…