An Impulsive Three-Species Model with Square Root Functional Response and Mutual Interference of Predator by Zhen Wang, Yuanfu Shao, Xianjia Fang, Xiangmin Ma

“…By using techniques of impulsive perturbations, comparison theorem, and Floquet theory, the existence and global asymptotic stability of prey-eradication periodic solution are investigated. …”
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Robust Exponential Synchronization of a Class of Chaotic Systems with Variable Convergence Rates via the Saturation Control by Meichun Huang, Runzi Luo, Jiaojiao Fu, Haipeng Su

“…By using the Lyapunov stability theory, a novel sufficient condition which possesses the exponential convergence rate λ is presented. …”
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Almost Surely Exponential Stability of Numerical Solutions for Stochastic Pantograph Equations by Shaobo Zhou

“…A highly nonlinear example is provided to illustrate the main theory.…”
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The optoelectronic properties of boron nitride nanotubes of armchair (7, 7) and zigzag (12, 0) types: A theoretical study by El Ouardi Oumaima, Boutahir Mourad, Fakrach Brahim, Chadli Hassan

“…In this article, the electronic and optical properties of single-walled boron nitride nanotubes (SWBNNTs) in zigzag (12, 0) and armchair (7, 7) configurations were examined using density functional theory (DFT) with the Vienna Ab initio Simulation Package (VASP). …”
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Jean Aubouin et les chaînes de montagnes : des observations aux synthèses. L’itinéraire scientifique d’un géologue au rayonnement international by Ferrière, Jacky, Faure, Michel

“…After an attempt to decipher the main operating rules of orogens, the emergence of Plate Tectonics theory led Jean Aubouin to turn to the Oceans without neglecting the continents, party carried out by its first and second generation “pupils”. …”
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Fluid-Induced Nonlinear Vibration of a Cantilevered Microtube with Symmetric Motion Constraints by Yong Guo

“…Based on the modified couple stress theory and the von Kármán relationship, the strain energy of the microtube can be deduced and then the governing equation of motion is derived by using the Hamilton principle. …”
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Extension of Spectral Scales to Unbounded Operators by M. D. Wills

“…We focus primarily on the single-variable case and show that many of the results from the bounded theory go through in the unbounded situation. We present the currently available material on the unbounded multivariable situation. …”
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Optimal Control of Renewable Resources Based on the Effective Utilization Rate by Rui Wu, Zhengwei Shen, Fucheng Liao

“…Secondly, we solve the novel model and obtain the optimal solution by Bang-Bang theory. Furthermore, we can determine the optimal total resources and the maximal total revenue. …”
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On the Limit Cycles for a Class of Perturbed Fifth-Order Autonomous Differential Equations by Nabil Sellami, Romaissa Mellal, Bahri Belkacem Cherif, Sahar Ahmed Idris

“…We study the limit cycles of the fifth-order differential equation x⋅⋅⋅⋅⋅−ex⃜−dx⃛−cx¨−bx˙−ax=εFx,x˙,x¨,x⋯,x⃜ with a=λμδ,b=−λμ+λδ+μδ,c=λ+μ+δ+λμδ,d=−1+λμ+λδ+μδ,e=λ+μ+δ, where ε is a small enough real parameter, λ,μ, and δ are real parameters, and F∈C2 is a nonlinear function. Using the averaging theory of first order, we provide sufficient conditions for the existence of limit cycles of this equation.…”
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Changement institutionnel et paiements pour services environnementaux au Cambodge : l’intérêt de l’approche Commonsienne by Colas Chervier, Alexandre Peresse, Sarah Millet-Amrani, Philippe Méral

“…Our analytical framework is based on the theory of institutional change of John R. Commons. …”
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Aware Computing in Spatial Language Understanding Guided by Cognitively Inspired Knowledge Representation by Masao Yokota

“…Mental image directed semantic theory (MIDST) has proposed an omnisensory mental image model and its description language Lmd. …”
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Symmetry Analysis and Wave Solutions of the Fisher Equation Using Conformal Fractional Derivatives by Shalu Saini, Rajeev Kumar, null Deeksha, Rishu Arora, Kamal Kumar

“…The obtained reduced form of the equation is solved by the method of G′/G, which gives different forms of solutions. The theory of bifurcation has been utilized in the reduced form to check the stability and nature of critical points by transforming the equations into an autonomous system. …”
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On the Limit Cycles for Continuous and Discontinuous Cubic Differential Systems by Ziguo Jiang

“…We study the number of limit cycles for the quadratic polynomial differential systems x˙=-y+x2, y˙=x+xy having an isochronous center with continuous and discontinuous cubic polynomial perturbations. Using the averaging theory of first order, we obtain that 3 limit cycles bifurcate from the periodic orbits of the isochronous center with continuous perturbations and at least 7 limit cycles bifurcate from the periodic orbits of the isochronous center with discontinuous perturbations. …”
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Functional Coupled Systems with Generalized Impulsive Conditions and Application to a SIRS-Type Model by Feliz Minhós, Rui Carapinha

“…Our method is based on lower and upper solution technique together with the fixed point theory. The main theorem is applied to a SIRS model where to the best of our knowledge, for the first time, it includes impulsive effects combined with global, local, and the asymptotic behavior of the unknown functions.…”
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PERCEPTION OF MANAGEMENT INNOVATION AS A KEY FACTOR IN ACHIEVING COMPETITIVE ADVANTAGE IN COMPANIES IN BOSNIA AND HERZEGOVINA by Mirela Kljajić-Dervić, Željko Mateljak, Ema Burić

“…One of the best ways to gain competitive advantage is through innovation. In theory, innovation can be classified in numerous ways. …”
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A convergent Deep Learning algorithm for approximation of polynomials by Després, Bruno

“…Numerical tests illustrate the theory and show that stochastic gradient descent methods can be used with good accuracy for this problem.…”
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A Class of Approximate Damped Oscillatory Solutions to Compound KdV-Burgers-Type Equation with Nonlinear Terms of Any Order: Preliminary Results by Yan Zhao, Weiguo Zhang

“…This paper is focused on studying approximate damped oscillatory solutions of the compound KdV-Burgers-type equation with nonlinear terms of any order. By the theory and method of planar dynamical systems, existence conditions and number of bounded traveling wave solutions including damped oscillatory solutions are obtained. …”
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The Well-Posedness and Stability Analysis of a Computer Series System by Xing Qiao, Dan Ma, Fu Zheng, Guangtian Zhu

“…In view of c0 semigroup theory, we prove the existence of a unique nonnegative solution of the system. …”
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Douglas' Factorization Theorem and Atomic System in Hilbert Pro-$C^{\ast}$-Modules by Mohamed Rossafi, Roumaissae Eljazzar, Ram Mohapatra

“…In the present paper, we introduce  the generalized inverse operators, which have an exciting role in operator theory. We establish Douglas' factorization theorem type  for  the Hilbert pro-$C^{\ast}$-module.We introduce the notion of atomic system and $K$-frame in the Hilbert pro-$C^{\ast}$-module and study their relationship. …”
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The measure of the contribution of multiculturalism in constructing the current Brazilian Constitutional text by E. R. Hogemann

“…With the help of the legal-descriptive method, through bibliographic review, legislative documents and analysis of examples, the relevance of the contribution of the theory of multiculturalism to the affirmation of human rights and the guarantee of a democratic legal state has been demonstrated.…”
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