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Journal Articles
Local existence and uniqueness for a fractional SIRS model with Mittag-Leffler law
By: Ammi, Mawlay Rashid Sidi; Tahiri, Mustafa; Torres, Delfim F. M.. General Letters in Mathematics. Vol. 10, no. 2 (2021), pp.61-71, 11 p.
Journal Articles
About a Class of Positive Hybrid Dynamic Linear Systems and an Associate Extended Kalman-Yakubovich-Popov Lemma
By: de La Sen, Manuel; Torres, Delfim F. M.. Discrete Dynamics in Nature and Society. No. 2017 (2017), pp.1-22, 22 p.
Journal Articles
Stochastic Models of Emerging Infectious Disease Transmission on Adaptive Random Networks
By: Triampo, Wannapong; Torres, Delfim F. M.; Modchang, Charin…[et al.]. Computational and Mathematical Methods in Medicine. No. 2017 (2017), pp.1-11, 11 p.
Journal Articles
Modelling Risk to US Military Populations from Stopping Blanket Mandatory Polio Vaccination
By: Burgess, Colleen; Burgess, Andrew; Torres, Delfim F. M.…[et al.]. Computational and Mathematical Methods in Medicine. No. 2017 (2017), pp.1-12, 12 p.
Journal Articles
Mathematical Modeling for Inherited Diseases
By: Anis, Saimah; Khan, Madad; Torres, Delfim F. M.…[et al.]. Computational and Mathematical Methods in Medicine. No. 2017 (2017), pp.1-6, 6 p.
Journal Articles
Dynamic Analysis of Complex Synchronization Schemes between Integer Order and Fractional Order Chaotic Systems with Different Dimensions
By: Ouannas, Adel; Pham, Viet-Thanh; Torres, Delfim F. M.…[et al.]. Complexity. No. 2017 (2017), pp.1-12, 12 p.
Journal Articles
An Improved Unscented Kalman Filter for Discrete Nonlinear Systems with Random Parameters
By: Wang, Yue; Qu, Xiaomei; Torres, Delfim F. M.…[et al.]. Discrete Dynamics in Nature and Society. No. 2017 (2017), pp.1-10, 10 p.
Journal Articles
Helmholtz Theorem for Nondifferentiable Hamiltonian Systems in the Framework of Cresson’s Quantum Calculus
By: Pierret, Frédéric; Torres, Delfim F. M.; Hassan, Taher S.. Discrete Dynamics in Nature and Society. No. 2016 (2016), pp.1-8, 8 p.
Journal Articles
The Optimization of Transportation Costs in Logistics Enterprises with Time-Window Constraints
By: Yan, Qingyou; Torres, Delfim F. M.; Zhang, Qian. Discrete Dynamics in Nature and Society. No. 2015 (2015), pp.1-10, 10 p.
Journal Articles
Mathematical Modelling, Simulation, and Optimal Control of the 2014 Ebola Outbreak in West Africa
By: Rachah, Amira; Torres, Delfim F. M.; Yuan, Sanling. Discrete Dynamics in Nature and Society. No. 2015 (2015), pp.1-9, 9 p.
Journal Articles
The Z-Transform Method and Delta Type Fractional Difference Operators
By: Mozyrska, Dorota; Torres, Delfim F. M.; Wyrwas, Małgorzata. Discrete Dynamics in Nature and Society. No. 2015 (2015), pp.1-12, 12 p.
Journal Articles
Optimal Control with Time Delays via the Penalty Method
By: Benharrat, Mohammed; Torres, Delfim F. M.; Wu, Ligang. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-9, 9 p.
Journal Articles
Canard Limit Cycle of the Holling-Tanner Model
By: Zheng, Chongwu; Li, Jianquan; Torres, Delfim F. M.…[et al.]. Discrete Dynamics in Nature and Society. No. 2014 (2014), pp.1-6, 6 p.
Journal Articles
Modeling TB-HIV Syndemic and Treatment
By: Silva, Cristiana J.; Torres, Delfim F. M.; Serranho, Pedro. Journal of Applied Mathematics. No. 2014 (2014), pp.1-14, 14 p.
Journal Articles
Necessary Condition for an Euler-Lagrange Equation on Time Scales
By: Dryl, Monika; Torres, Delfim F. M.; Loxton, Ryan. Abstract and Applied Analysis. No. 2014 (2014), pp.1-7, 7 p.
Journal Articles
Interval Oscillation Criteria for Second-Order Forced Functional Dynamic Equations on Time Scales
By: Zhang, Shao-Yan; Wang, Qi-Ru; Torres, Delfim F. M.. Discrete Dynamics in Nature and Society. No. 2014 (2014), pp.1-10, 10 p.
Journal Articles
Modeling Transmission Dynamics of Streptococcus suis with Stage Structure and Sensitivity Analysis
By: Shen, Chaojian; Wang, Youming; Huang, Baoxu…[et al.]. Discrete Dynamics in Nature and Society. No. 2014 (2014), pp.1-10, 10 p.
Journal Articles
Fractal Characteristic of Rock Cutting Load Time Series
By: Liu, Songyong; Gao, Kuidong; Torres, Delfim F. M.…[et al.]. Discrete Dynamics in Nature and Society. No. 2014 (2014), pp.1-8, 8 p.
Journal Articles
The Second Noether Theorem on Time Scales
By: Malinowska, Agnieszka B.; Martins, Natália; Torres, Delfim F. M.. Abstract and Applied Analysis. No. 2013 (2013), pp.1-14, 14 p.
Journal Articles
Local Observability of Systems on Time Scales
By: Bartosiewicz, Zbigniew; Torres, Delfim F. M.. Abstract and Applied Analysis. No. 2013 (2013), pp.1-9, 9 p.
Journal Articles
The Cape Verde International Days on Mathematics 2013
By: Torres, Delfim F. M.; Frederico, Gastão S. F.; Martins, Natália…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-2, 2 p.
Journal Articles
An Expansion Formula with Higher-Order Derivatives for Fractional Operators of Variable Order
By: Rusagara, Innocent; Oukouomi Noutchie, Suares Clovis; Torres, Delfim F. M.…[et al.]. The Scientific World Journal. No. 2013 (2013), pp.1-11, 11 p.
Journal Articles
Overview on the Pointwise Constrained Liapunov Vectorial Convexity Theorem
By: Chá, Sílvia; Ornelas, António; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-4, 4 p.
Journal Articles
An Optimal Control Framework for Resources Management in Agriculture
By: Pereira, Fernando Lobo; de Pinho, Maria do Rosário; Oliveira, Vilma Alves…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-15, 15 p.
Journal Articles
Stability and Error Analysis of the Semidiscretized Fractional Nonlocal Thermistor Problem
By: El Hachimi, A.; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-8, 8 p.
Journal Articles
Optimal Control of Particle Advection in Couette and Poiseuille Flows
By: Pereira, Fernando Lobo; Gama, Sílvio; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-4, 4 p.
Journal Articles
Approximating Sets of Symmetric and Positive-Definite Matrices by Geodesics
By: Machado, L.; Leite, F. Silva; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-7, 7 p.
Journal Articles
Mathematical Modeling of Atherosclerotic Plaque Formation Coupled with a Non-Newtonian Model of Blood Flow
By: Sequeira, Adélia; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-14, 14 p.
Journal Articles
Geometric Hamiltonian Formulation of a Variational Problem Depending on the Covariant Acceleration
By: Abrunheiro, Lígia; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-9, 9 p.
Journal Articles
Sensitivity Analysis in a Dengue Epidemiological Model
By: Torres, Delfim F. M.; Frederico, Gastão S. F.; Martins, Natália…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-7, 7 p.
Journal Articles
Solving a Signalized Traffic Intersection Problem with NLP Solvers
By: Matias, João Luís H.; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-6, 6 p.
Journal Articles
Fractional Variational Problems Depending on Fractional Derivatives of Differentiable Functions with Application to Nonlinear Chaotic Systems
By: Jatkoske Lazo, Matheus; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-5, 5 p.
Journal Articles
Existence and Multiplicity of Solutions for a Robin Problem Involving the p(x)-Laplace Operator
By: Tsouli, Najib; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-7, 7 p.
Journal Articles
An Optimal Control Approach to Malaria Prevention via Insecticide-Treated Nets
By: Torres, Delfim F. M.; Frederico, Gastão S. F.; Martins, Natália…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-8, 8 p.
Journal Articles
A Numerical Scheme to Solve Fractional Optimal Control Problems
By: Torres, Delfim F. M.; Frederico, Gastão S. F.; Martins, Natália…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-10, 10 p.
Journal Articles
Rigorous Study of the Unbinding Transition of Biomembranes and Strings from Morse Potentials
By: El Kinani, Radouane; Kaidi, Hamid; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-7, 7 p.
Journal Articles
Noncanonical Bases of Cycle and Cutset Spaces of Graphs
By: Frederico, Gastão S. F.; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-2, 2 p.
Journal Articles
Applied Quantum Field Theory to General Diffusion-Reaction Phenomena
By: Benhamou, Mabrouk; Martins, Natália; Torres, Delfim F. M.…[et al.]. Conference Papers in Mathematics. No. 2013 (2013), pp.1-8, 8 p.
Journal Articles
Oscillation Criteria for Fourth-Order Nonlinear Dynamic Equations on Time Scales
By: Xi, Hongjian; Chen, Changhong; Torres, Delfim F. M.…[et al.]. Abstract and Applied Analysis. No. 2013 (2013), pp.1-11, 11 p.
Journal Articles
Existence of Three Positive Solutions to Some p-Laplacian Boundary Value Problems
By: Sidi Ammi, Moulay Rchid; Torres, Delfim F. M.; Du, Zengji. Discrete Dynamics in Nature and Society. No. 2013 (2013), pp.1-12, 12 p.
Journal Articles
Dynamic Modeling and Analysis of the Email Virus Propagation
By: Li, Yi-Hong; Jin, Zhen; Torres, Delfim F. M.…[et al.]. Discrete Dynamics in Nature and Society. No. 2012 (2012), pp.1-22, 22 p.
Journal Articles
Fractional Calculus of Variations in Terms of a Generalized Fractional Integral with Applications to Physics
By: Malinowska, Agnieszka B.; Torres, Delfim F. M.; Aslam Noor, Muhammad…[et al.]. Abstract and Applied Analysis. No. 2012 (2012), pp.1-24, 24 p.
Journal Articles
Some Identities on Bernoulli and Euler Numbers
By: Kim, Dae San; Kim, Young-Hee; Torres, Delfim F. M.…[et al.]. Discrete Dynamics in Nature and Society. No. 2012 (2012), pp.1-12, 12 p.
Journal Articles
Bounds of Double Integral Dynamic Inequalities in Two Independent Variables on Time Scales
By: Saker, Samir H.; Torres, Delfim F. M.. Discrete Dynamics in Nature and Society. No. 2011 (2011), pp.1-21, 21 p.