Modified logistic differential equation of neutral type with time delay by Donatas Švitra

“… The following differential equation is considered: N(t) = rN[1 + a(1 − {N(t)}/K) − {N(t − h) + ρN(t − h)}/K]. …”
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A note on the reducibility of linear differential equations with quasiperiodic coefficients by Xiaoping Yuan, Ana Nunes

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A survey of partial differential equations with piecewise continuous arguments by Joseph Wiener, Lokenath Debnath

Subjects: “…partial differential equations…”
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A partial differential equation model of metastasized prostatic cancer by Avner Friedman, Harsh Vardhan Jain

“…Here, we develop a partial differential equation model of the growth and response to treatment of prostate cancer that has metastasized to the bone. …”
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On periodic-type solutions of systems of linear ordinary differential equations by I. Kiguradze

“…We establish nonimprovable, in a certain sense, sufficient conditions for the existence of a unique periodic-type solution for systems of linear ordinary differential equations.…”
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Solvlng Non-Linear First Order Ordinary Differential Equations. by Taremwa, Elias

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Systems of Ordinary Differential Equations with Time Dependent Coefficient Matrix. by Twesiime, Gerald

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Positive Solutions for Boundary Value Problem of Nonlinear Fractional Differential Equation by Moustafa El-Shahed

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Harmonic analysis and partial differential equations. Brief walk through these domains by Alejandro Ortiz Fernández

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Existence of Periodic Solutions to Multidelay Functional Differential Equations of Second Order by Cemil Tunç, Ramazan Yazgan

“…Using Lyapunov-Krasovskii functional approach, we establish a new result to guarantee the existence of periodic solutions of a certain multidelay nonlinear functional differential equation of second order. By this work, we extend and improve some earlier result in the literature.…”
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On the Exact Solutions of Two (3+1)-Dimensional Nonlinear Differential Equations by Fanning Meng, Yongyi Gu

“…In this article, exact solutions of two (3+1)-dimensional nonlinear differential equations are derived by using the complex method. …”
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Three-Point Boundary Value Problems for Conformable Fractional Differential Equations by H. Batarfi, Jorge Losada, Juan J. Nieto, W. Shammakh

“…We study a fractional differential equation using a recent novel concept of fractional derivative with initial and three-point boundary conditions. …”
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On Delay-Independent Criteria for Oscillation of Higher-Order Functional Differential Equations by Yuangong Sun

“…We investigate the oscillation of the following higher-order functional differential equation: x(n)(t)+q(t)|x(t-τ)|λ-1x(t-τ)=e(t), where q(t) and e(t) are continuous functions on [t0,∞), 1>λ>0 and τ≠0 are constants. …”
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On the Numerical Solution of Fractional Parabolic Partial Differential Equations with the Dirichlet Condition by Allaberen Ashyralyev, Zafer Cakir

“…A procedure of modified Gauss elimination method is used for solving these difference schemes in the case of one-dimensional fractional parabolic partial differential equations.…”
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Convergent Power Series of sech⁡(x) and Solutions to Nonlinear Differential Equations by U. Al Khawaja, Qasem M. Al-Mdallal

“…International Journal of Differential Equations…”
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Eigenvalue Problem for Nonlinear Fractional Differential Equations with Integral Boundary Conditions by Guotao Wang, Sanyang Liu, Lihong Zhang

“…By employing known Guo-Krasnoselskii fixed point theorem, we investigate the eigenvalue interval for the existence and nonexistence of at least one positive solution of nonlinear fractional differential equation with integral boundary conditions.…”
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The Interconnection Between Calculus of Variations, Partial Differential Equations and Differential Geometry by Delphin Mwinken

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New oscillation criteria for third order nonlinear functional differential equations by John Graef, Said Grace, Gokula Chhatria

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On Solutions to a Class of Functional Differential Equations with Time-Dependent Coefficients by Muhammad Mohsin, Syed Touqeer H. Shah, Ali A. Zaidi

“…In this paper, we study initial boundary value problems that involve functional (nonlocal) partial differential equations with variable coefficients. These problems arise in cell growth models with symmetric and asymmetric modes of division. …”
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Improvement on Conformable Fractional Derivative and Its Applications in Fractional Differential Equations by Feng Gao, Chunmei Chi

“…We also gave the definition of the corresponding fractional integral and illustrated the applications of the improved conformable derivative to fractional differential equations by some examples.…”
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