Results 61 to 70 of about 143 (134)

Amplitude Independent Frequency Synchroniser for a Cubic Planar Polynomial System [PDF]

open access: yes, 2012
International audienceThe problem of local linearizability of the planar linear center perturbed by cubic non-linearities in all generalities on the system parameters (14 parameters) is far from being solved.
Boussaada, Islam
core   +1 more source

Existence of positive solutions to impulsive nonlinear differential systems of second order with two-point boundary conditions [PDF]

open access: yes
In this paper the authors consider the existence of positive solutions to a two point boundary value problem for nonlinear second-order impulsive systems.
KADARI, Halima   +3 more
core   +1 more source

On the existence of periodic oscillations for pendulum-type equations

open access: yesAdvances in Nonlinear Analysis, 2020
We provide new sufficient conditions for the existence of T-periodic solutions for the ϕ-laplacian pendulum equation (ϕ(x′))′ + k x′ + a sin x = e(t), where e ∈ C͠T.
Cid J. Ángel
doaj   +1 more source

Solution asymptotiquement périodique d'une classe d'équation différentielle stochastique

open access: yes, 2019
International audienceIn this paper, we first introduce the concept and properties of ω-periodic limit process. Then we apply specific criteria obtained to investigate asymptotically ω-periodic mild solutions of a Stochastic Differential Equation driven ...
Dimbour, William, MANOU-ABI, Solym
core   +1 more source

On the Construction of Periodic Solutions of Kaplan-Yorke Type for Some Differential Delay Equations

open access: yes, 1994
1980 Mathematics Subject Classification (1985 Revision). 34C25, 34K15, 58F05, 58F22.In this paper we point out the main idea to yield periodic solutions of Kaplan-Yorke type of differential delay equations.
He, Xue-Zhong, Li, Jibin, Gopalsamy, K.
core   +1 more source

Dynamic behaviors of a Lotka-Volterra type predator-prey system with Allee effect on the predator species and density dependent birth rate on the prey species

open access: yesOpen Mathematics, 2019
A Lotka-Volterra type predator-prey system with Allee effect on the predator species and density dependent birth rate on the prey species is proposed and studied.
Chen Fengde   +3 more
doaj   +1 more source

Explicit limit cycles of a cubic polynomial differential systems [PDF]

open access: yes, 2016
In this paper, we determine sufficient conditions for a cubic polynomial differential system to possess an algebraic, non-algebraic limit cycles, explicitly given. Concrete examples exhibiting the applicability of our result is introduced.
BENDJEDDOU , Ahmed, BOUKOUCHA, Rachid
core  

Infinitely many periodic solutions for ordinary p-Laplacian systems

open access: yesAdvances in Nonlinear Analysis, 2015
Some existence theorems are obtained for infinitely many periodic solutions of ordinary p-Laplacian systems by minimax methods in critical point theory.
Li Chun, Agarwal Ravi P., Tang Chun-Lei
doaj   +1 more source

Boundary value problems for integro-differential and singular higher-order differential equations

open access: yesOpen Mathematics
We investigate third-order strongly nonlinear differential equations of the type (Φ(k(t)u″(t)))′=f(t,u(t),u′(t),u″(t)),a.e. on[0,T],\left(\Phi \left(k\left(t){u}^{^{\prime\prime} }\left(t)))^{\prime} =f\left(t,u\left(t),u^{\prime} \left(t),{u}^{^{\prime ...
Anceschi Francesca   +3 more
doaj   +1 more source

Existence and multiplicity results for non-autonomous second-order Hamiltonian systems

open access: yesAdvances in Nonlinear Analysis
In this article, using the least action principle and minimax methods in critical point theory, some existence and multiplicity results for periodic solutions of second-order Hamiltonian systems are obtained.
Liu Chungen, Zhong Yuyou
doaj   +1 more source

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