activity
20062016
most citedPopulation Models With Delay in Dynamic Environment

2 citations · 2 across the 5 of their papers we have counts for

collaborators

7 papers

math.DS2016

Stabilization of second order nonlinear equations with variable delay

Leonid Berezansky, Elena Braverman, Lev Idels

For a wide class of second order nonlinear non-autonomous models, we illustrate that combining proportional state control with the feedback that is proportional to the derivative o…

math.DS2014

Stability tests for second order linear and nonlinear delayed models

Leonid Berezansky, Elena Braverman, Lev Idels

For the nonlinear second order Lienard-type equations with time-varying delays global as…

math.DS2013

New Global Exponential Stability Criteria for Nonlinear Delay Differential Systems with Applications to BAM Neural Networks

Leonid Berezansky, Elena Braverman, Lev Idels

We consider a nonlinear non-autonomous system with time-varying delays which has a large number of appl…

math.DS2011

Stability of Hahnfeldt Angiogenesis Models with Time Lags

P. Amster, L. Berezansky, L. Idels

Mathematical models of angiogenesis, pioneered by P. Hahnfeldt, are under study. To enrich the dynamics of three models, we introduced biologically motivated time-varying delays. A…

math.DS2006

Harvesting Fisheries Management Strategies With Modified Effort Function

Lev Idels, Mei Wang

In traditional harvesting model a fishing effort E is defined by the fishing intensity and does not address the inverse effect of fish abundance on the fishing effort. In this pape…

math.DS2006

Stability of a Time-varying Fishing Model with Delay

L. Berezansky, L. Idels

We introduce a delay nonlinear differential equation model which describes how fish are harvested. In our previous studies we investigated the persistence of that equation and exis…