Results 1 to 10 of about 289,876 (266)

IMPLEMENTASI DELAY DIFFERENTIAL EQUATION PADA SOLVER ORDINARY DIFFERENTIAL EQUATION MATLAB

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2002
Ordinary Differential Equation (ODE) dan Delay Differential Equation (DDE) banyak digunakan untuk menerangkan kejadian-kejadian pada dunia nyata. ODE melibatkan derivatif yang dipengaruhi oleh penyelesaian waktu sekarang dari variabel-variabel yang tidak
Rully Soelaiman, Yudhi Purwananto
doaj   +1 more source

DIFFERENTIAL GEOMETRY FROM DIFFERENTIAL EQUATIONS [PDF]

open access: yesThe Ninth Marcel Grossmann Meeting, 2001
37 pages, revised version with ...
Frittelli, Simonetta   +2 more
openaire   +2 more sources

On classical symmetries of ordinary differential equations related to stationary integrable partial differential equations [PDF]

open access: yesOpuscula Mathematica, 2021
We study the relationship between the solutions of stationary integrable partial and ordinary differential equations and coefficients of the second-order ordinary differential equations invariant with respect to one-parameter Lie group.
Ivan Tsyfra
doaj   +1 more source

Study on variable coefficients singular differential equation via constant coefficients differential equation

open access: yesBoundary Value Problems, 2019
In this paper, we consider the following third-order singular differential equation with variable coefficients: x‴+a(t)x=f(t,x)+e(t). $$ x'''+a(t)x=f(t,x)+e(t).
Shaowen Yao, Jie Liu
doaj   +1 more source

Exact Solutions of Bernoulli and Logistic Fractional Differential Equations with Power Law Coefficients

open access: yesMathematics, 2020
In this paper, we consider a nonlinear fractional differential equation. This equation takes the form of the Bernoulli differential equation, where we use the Caputo fractional derivative of non-integer order instead of the first-order derivative.
Vasily E. Tarasov
doaj   +1 more source

Periodic orbits near equilibria via averaging theory of second order

open access: yesMathematical Modelling and Analysis, 2012
Lyapunov, Weinstein and Moser obtained remarkable theorems giving sufficient conditions for the existence of periodic orbits emanating from an equilibrium point of a differential system with a first integral.
Luis Barreira   +2 more
doaj   +1 more source

Utilization of Chebyshev collocation approach for differential, differential-difference and integro-differential equations

open access: yesArab Journal of Basic and Applied Sciences, 2021
Numerical solutions to differential and integral equations have been a very active field of research. The necessary tools to solving differential equations can add much fuel for acceleration of scientific development.
Hajra Zeb   +3 more
doaj   +1 more source

Predicting the Intervals of Oscillation for the Gegenbauer Differential Equation

open access: yesAlbanian Journal of Natural and Technical Sciences, 2023
In this paper we address the prediction of intervals of oscillation for the Gegenbauer differential equation, an ordinary linear homogeneous differential equation of the second order.
Elisabeta Peti   +2 more
doaj   +1 more source

DIFFERENTIAL EQUATIONS ON GRAPHS [PDF]

open access: yesMathematics of the USSR-Sbornik, 1972
Summary: The differential equations encountered in various applications may be treated as equations on graphs. In the paper it is shown that the structure of the graph allows us to investigate the properties of the solutions of such equations.
openaire   +2 more sources

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