Results 21 to 30 of about 320 (74)

Rational limit cycles of Abel differential equations [PDF]

open access: yes, 2023
We study the number of rational limit cycles of the Abel equation x A(t)x 3 + B(t)x 2 , where A(t) and B(t) are real trigonometric polynomials.
Calderón Luis Ángel   +2 more
core   +2 more sources

Polynomial solutions of equivariant polynomial Abel differential equations [PDF]

open access: yes, 2017
Let a(x) be non-constant and let bj(x), for j = 0, 1, 2, 3, be real or complex polynomials in the variable x. Then the real or complex equivariant polynomial Abel differential equation a(x)y = b(x)y + b(x)y, with b(x) =/ 0, and the real or complex ...
Valls, Clàudia   +3 more
core   +1 more source

Computer construction of the general solution of the special form of the Abel differential equation [PDF]

open access: yes, 2015
The computer method of building a general solution of the special form for the nonlinear differential equation of the second order and the Abel differential equation of the first kind is considered.
Stepaniuk, H. P.   +3 more
core   +2 more sources

Solution of Abel Integral Equation Using Differential Transform Method

open access: yes, 2018
The application of fractional differential transform method, developed for differential equations of fractional order, are extended to derive exact analytical solutions of fractional order Abel integral equations.
Mondal, Subhabrata   +3 more
core   +1 more source

Pell Collocation Method for Solving the Nonlinear Time–Fractional Partial Integro–Differential Equation with a Weakly Singular Kernel

open access: yes, 2022
This article focuses on finding the numerical solution of the nonlinear time–fractional partial integro–differential equation. For this purpose, we use the operational matrices based on Pell polynomials to approximate fractional Caputo derivative ...
H. Aminikhah, M. Taghipour
core   +1 more source

An attractive numerical algorithm for solving nonlinear Caputo-Fabrizio fractional Abel differential equation in a Hilbert space [PDF]

open access: yes, 2021
Our aim in this paper is presenting an attractive numerical approach giving an accurate solution to the nonlinear fractional Abel differential equation based on a reproducing kernel algorithm with model endowed with a Caputo-Fabrizio fractional ...
Araci, Serkan   +4 more
core   +1 more source

General Solutions with Hidden Variables to the Abel Differential Equation

open access: yes, 2023
Using appropriate transformation, by the coefficient decomposition method, general solutions with hidden variables (parameters) to the Abel differential equation are obtained.
Zhao, Ji-Xiang
core  

On the number of polynomial solutions of Bernoulli and Abel polynomial differential equations [PDF]

open access: yes, 2017
In this paper we determine the maximum number of polynomial solutions of Bernoulli differential equations and of some integrable polynomial Abel differential equations.
Gasull, Armengol   +5 more
core   +1 more source

Almost periodic solutions for Abel equations [PDF]

open access: yes, 1997
Using the Liapunov function method, the existence of almost periodic solutions of a scalar differential equation is discussed The results for the scalar differential equation are then applied to prove the existence and stability of almost periodic ...
Lokenath Debnath   +3 more
core   +1 more source

Polynomial solutions of equivariant polynomial Abel differential equations

open access: yes, 2021
Let a(x) be non-constant and let bj(x), for j = 0, 1, 2, 3, be real or complex polynomials in the variable x. Then the real or complex equivariant polynomial Abel differential equation a(x)y = b(x)y + b(x)y, with b(x) =/ 0, and the real or complex ...
Valls, Clàudia, Llibre, Jaume
core  

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