Vol. 27 No. 3 (2020): Nonlinear Studies (NS)

Articles

• A vector version of the fixed point theorem of cone compression and expansion for a sum of two operators

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• Average Optimal Control of Coronavirus (Covid19)

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• Oscillations in differential equations caused by non-monotone arguments

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• A prey predator model with disease in prey and recovery

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• Numerical simulation of nonlinear parabolic type Volterra partial integro-differential equations using quartic B-spline collocation method

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• Existence and uniqueness of solutions for nonlinear fractional neutral integrodifferential equations with nonlocal boundary conditions

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• Monotone technique for system of fractional differential equations with nonlinear boundary conditions

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• Generating functions of binary products of bivariate complex Fibonacci polynomials and orthogonal polynomials

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• Solutions for converging cylindrical and spherical shock waves in condensed matter equation of state

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• Application of Kirk's fixed point theorem to solutions of operator equations in Banach spaces

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• Role of cannibalism in controlling chaos in Lesile-Gower-type tritrophic food chain model

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• A study of chaos and its possible control in an eco-epidemiological model with alternative food source in predator and weak allee effect in prey species

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• The role of the net reproduction rates on the persistence of leukemia

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• Surfaces of finite type in Sl(2,R)

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• Optimization of an effective method for a model of HIV infection of CD4$^{+}$ T-cells

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• Ulam stabilities for a class of nonlinear mixed fractional integro--differential equations

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• A Discrete dynamic system of mathematical model of coronavirus spread Discrete dynamic system of mathematical model of coronavirus spread

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• Hybrid fractional differential equations with fractional separated integral boundary conditions

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• A New generalized synchronization scheme to control fractional chaotic dynamical systems with different dimensions and orders

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• Weak solutions for implicit fractional differential equations with multipoint boundary conditions

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• A Local existence and blow-up of positive-initial-energy solutions of a nonlinear wave equation with delay

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