[PDF][PDF] On a generalized time-varying SEIR epidemic model with mixed point and distributed time-varying delays and combined regular and impulsive vaccination …

M De la Sen, RP Agarwal, A Ibeas… - Advances in Difference …, 2010 - Springer
This paper discusses a generalized time-varying SEIR propagation disease model subject
to delays which potentially involves mixed regular and impulsive vaccination rules. The …

On vaccination controls for the SEIR epidemic model

M De la Sen, A Ibeas, S Alonso-Quesada - Communications in Nonlinear …, 2012 - Elsevier
This paper presents a simple continuous-time linear vaccination-based control strategy for a
SEIR (susceptible plus infected plus infectious plus removed populations) disease …

Vaccination strategies based on feedback control techniques for a general SEIR-epidemic model

M De la Sen, S Alonso-Quesada - Applied Mathematics and Computation, 2011 - Elsevier
This paper presents several simple linear vaccination-based control strategies for a SEIR
(susceptible plus infected plus infectious plus removed populations) propagation disease …

Eventually constant solutions of a rational difference equation

B Iričanin, S Stević - Applied Mathematics and Computation, 2009 - Elsevier
We describe all the solutions of a rational difference equation from Putnam's mathematical
competition, which are eventually equal to its positive equilibrium x¯= 1. As a consequence …

Control issues for the Beverton–Holt equation in ecology by locally monitoring the environment carrying capacity: Non-adaptive and adaptive cases

M De la Sen, S Alonso-Quesada - Applied Mathematics and Computation, 2009 - Elsevier
This paper proposes a control algorithm to govern the solution of the Beverton–Holt
equation (BHE) under the potentially presence of additive disturbances. The BHE to be …

On a generalized max-type difference equation from automatic control theory

S Stević - Nonlinear Analysis: Theory, Methods & Applications, 2010 - Elsevier
This paper studies the boundedness character of positive solutions of the following
generalization of a max-type difference equation from automatic control theory (see …

[PDF][PDF] On the existence of equilibrium points, boundedness, oscillating behavior and positivity of a SVEIRS epidemic model under constant and impulsive vaccination

M De la Sen, RP Agarwal, A Ibeas… - Advances in Difference …, 2011 - Springer
This paper discusses the disease-free and endemic equilibrium points of a SVEIRS
propagation disease model which potentially involves a regular constant vaccination. The …

[PDF][PDF] Global dynamics of an amensalism system with Michaelis-Menten type harvesting.

M Zhao, Y Ma, Y Du - Electronic Research Archive, 2023 - aimspress.com
In this work, a new amensalism system with the nonlinear Michaelis-Menten type harvesting
for the second species is studied. Firstly, we clarify topological types for all possible …

Feedback linearization-based vaccination control strategies for true-mass action type SEIR epidemic models

M De la Sen, A Ibeas… - … Analysis: Modelling and …, 2011 - zurnalai.vu.lt
This paper presents a feedback linearization-based control strategy for a SEIR (susceptible
plus infected plus infectious plus removed populations) propagation disease model. The …

[PDF][PDF] On the global asymptotic stability of switched linear time-varying systems with constant point delays

M de la Sen, A Ibeas - Discrete Dynamics in Nature and Society, 2008 - researchgate.net
Time-delay systems are receiving important attention in the last years. The reason is that
they offer a very significant modeling tool for dynamic systems since a wide variety of …