A boundary value problem in the hyperbolic space by P. Amster, G. Keilhauer, M. C. Mariani

“…We consider a nonlinear problem for the mean curvature equation in the hyperbolic space with a Dirichlet boundary data g. …”
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Integrodifferential Inequalities Arising in the Theory of Differential Equations by Zareen A. Khan

“…The goal of this paper is to achieve some new results related to integrodifferential inequalities of one independent variable which can be applied as a study of qualitative and quantitative properties of solutions of some nonlinear integral equations.…”
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Tripled Fixed Point Results in Generalized Metric Spaces by Hassen Aydi, Erdal Karapınar, Wasfi Shatanawi

“…We establish a tripled fixed point result for a mixed monotone mapping satisfying nonlinear contractions in ordered generalized metric spaces. …”
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Pseudo-Stieltjes calculus: $ \alpha- $pseudo-differentiability, the pseudo-Stieltjes integrability and applications by Caiqin Wang, Hongbin Xie, Zengtai Gong

“…The obtained results provide a framework for analyzing nonlinear differential equations.…”
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A Periodic Problem of a Semilinear Pseudoparabolic Equation by Yang Cao, Jingxue Yin, Chunhua Jin

“…A class of periodic problems of pseudoparabolic type equations with nonlinear periodic sources are investigated. A rather complete classification of the exponent p is given, in terms of the existence and nonexistence of nontrivial and nonnegative periodic solutions.…”
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On the Coupling of the Homotopy Perturbation Method and New Integral Transform for Solving Systems of Partial Differential Equations by E. E. Eladdad, E. A. Tarif

“…This combination allows to obtain analytic and numerical solutions for linear and nonlinear systems of partial differential equations.…”
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POVEIKIS IR ATSAKAS BIOLOGINIUOSE VYKSMUOSE by Jonas Rubikas

“…So the response changes from nonlinear to linear and than to nonlinear again. In biological processes the affect-response dependence can be regarded as taking place at two levels: the first is that of molecular interaction, atomic and linkage exchange, the second is that of cell and individual and organism. …”
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Accelerated pseudo-transient method for elastic, viscoelastic, and coupled hydromechanical problems with applications by Y. Alkhimenkov, Y. Y. Podladchikov

“…Recent advancements have demonstrated the APT method's computational efficiency, particularly when applied to quasi-static nonlinear problems using Graphical Processing Units (GPUs). …”
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Presenting a multi-objective decision-making model for cost-time trade-off considering the time value of money and solving it using particle swarm optimization by Mohammadreza Shahriari

“…Furthermore, the model assumes costs are nonlinear and calculated based on the time value of money. …”
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Existence of solutions for a class of BVPs on the half-line by Souad Ayadi, Ozgur Ege

“…In this paper, we establish sufficient conditions to guarantee some existence results of nontrivial solutions for a class of nonlinear boundary value problem posed on an unbounded interval of ℝH1(0,∞)Cl,p ( [0,+∞))…”
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Oscillation Behavior of a Class of Second-Order Dynamic Equations with Damping on Time Scales by Weisong Chen, Zhenlai Han, Shurong Sun, Tongxing Li

“…By using a Riccati transformation and inequality, we present some new oscillation theorems for the second-order nonlinear dynamic equation with damping on time scales. …”
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New Periodic Solutions for a Class of Zakharov Equations by Cong Sun, Shuguan Ji

“…Through applying the Jacobian elliptic function method, we obtain the periodic solution for a series of nonlinear Zakharov equations, which contain Klein-Gordon Zakharov equations, Zakharov equations, and Zakharov-Rubenchik equations.…”
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The Global Weak Solution for a Generalized Camassa-Holm Equation by Shaoyong Lai

“…A nonlinear generalization of the famous Camassa-Holm model is investigated. …”
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From Caristi’s Theorem to Ekeland’s Variational Principle in 0σ-Complete Metric-Like Spaces by Mohamed Jleli, Bessem Samet, Calogero Vetro, Francesca Vetro

“…We discuss the extension of some fundamental results in nonlinear analysis to the setting of 0σ-complete metric-like spaces. …”
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On the Convergence of Solutions of Certain Third-Order Differential Equations by Ercan Tunç

“…We establish sufficient conditions for the convergence of solutions of a certain third-order nonlinear differential equations. By constructing a Lyapunov function as the basic tool, some results which exist in the relevant literature are generalized.…”
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Universality and scaling in networks of period-doubling maps with a pacemaker by Anna S. Ivanova, Sergey P. Kuznetsov, Andrew H. Osbaldestin

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Amplitude Modulation and Synchronization of Fractional-Order Memristor-Based Chua's Circuit by A. G. Radwan, K. Moaddy, I. Hashim

“…The concept of the proposed technique is based on the nonlinear control theory and Lyapunov stability theory. …”
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Importance of Activation Energy on Magnetized Dissipative Casson-Maxwell Fluid through Porous Medium Incorporating Chemical Reaction, Joule Heating, and Soret Effects: Numerical St... by Nesreen Althobaiti

“…In addition, the consequences of both viscous dissipation, Joule heating, and nonlinear thermal radiation are considered. The method transforms partial differential equations originating in fluidic systems into nonlinear differential equation systems with the proper degree of similarity which is subsequently resolved utilizing the Lobatto IIIA technique’s powerful computing capabilities. …”
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A Modified Equation Approach to Selecting a Nonstandard Finite Difference Scheme Applied to the Regularized Long Wave Equation by E. Momoniat

“…The criteria for choosing the “best” nonstandard approximation to the nonlinear term in the regularized long wave equation come from considering the modified equation. …”
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Effect of Size Distribution on the Dust Acoustic Solitary Waves in Dusty Plasma with Two Kinds of Nonthermal Ions by Samira Sharif Moghadam, Davoud Dorranian

“…Effect of dust size, mass, and charge distributions on the nonlinear dust acoustic solitary waves (DASWs) in a dusty plasma including negatively charged dust particles, electrons, and nonthermal ions has been studied analytically. …”
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