搜索结果: 106-120 共查到“数学 Differential equations”相关记录180条 . 查询时间(0.306 秒)
Pydelay - a python tool for solving delay differential equations
python tool differential equations
2010/4/7
pydelay is a python library which translates a system of delay differential equations into C-code and simulates the code using scipy weave.
On nonoscillation of nonhomogenous third order differential equations with damping terms
Oscillatory nonoscillatory
2010/9/10
On nonoscillation of nonhomogenous third order differential equations with damping terms.
On intrinsic compactness of regular solutions space of a class of higher order operator-differential equations
Hilbert spaces operator-differential equations
2010/9/14
In the paper we give definition of intrinsic compactness of regular solutions spaces of a class of higher order homogeneous operatordifferential equations and find sufficient conditions for intrinsic ...
On the existence of solutions of boundary value problems for a class of high order operator-differential equations
Hilbert space existence of generalized solution
2010/9/10
In the paper we give the sufficient conditions on the existence and uniqueness of generalized solutions a boundary value problems of one class of high order operator operator-differential equations at...
A CAUCHY PROBLEM FOR ABSTRACT FRACTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAY
Fractional differential equation infinite delay mild solution
2008/11/28
In this paper, we investigate the mild solutions of a Cauchy problem for abstract fractional
differential equations with infinite delay. Several theorems of existence and
uniqueness of mild solution...
NONLOCAL CAUCHY PROBLEM FOR SOME FRACTIONAL ABSTRACT INTEGRO-DIFFERENTIAL EQUATIONS IN BANACH SPACES
Fractional abstract integrodifferential equation contraction mapping Krasnoleskii theorem nonlocal conditions
2008/11/28
In this paper we study the existence and uniqueness of solutions for fractional integrodifferential
equations with nonlocal condition in a Banach space. The results
are established by the applicatio...
GROWTH AND OSCILLATION THEORY OF NON-HOMOGENEOUS COMPLEX DIFFERENTIAL EQUATIONS WITH ENTIRE COEFFICIENTS
Differential equations Order of growth Exponent of convergence of distinct zeros Wiman-Valiron theory
2008/11/26
In this paper, we investigate the growth and the complex oscillation theory of the
linear differential equation f (k)+Ak¡1 f (k¡1)+:::+A1 f 0 +A0 f =F, where A0;A1; :::;
Ak¡1;F 6&a...
ALMOST AUTOMORPHIC SOLUTIONS FOR DISSIPATIVE ORDINARY AND FUNCTIONAL DIFFERENTIAL EQUATIONS IN BANACH SPACES
Dissipative differential equations almost periodic compact almost automorphic attractive
2008/11/26
In this work, we investigate the existence and uniqueness of an almost automorphic
solution for some dissipative ordinary and functional differential equations in Banach
spaces. We prove the existen...
SOLUTIONS OF A PAIR OF DIFFERENTIAL EQUATIONS AND THEIR APPLICATIONS
Differential equation Entire function Entire solution Uniqueness
2008/11/25
In this paper, we consider the common solutions of a pair of differential equations and
give some of their applications in the uniqueness problem of entire functions.
HILLE TYPE OSCILLATION CRITERIA FOR A CLASS OF FIRST ORDER NEUTRAL PANTOGRAPH DIFFERENTIAL EQUATIONS OF EULER TYPE
Oscillation neutral differential equation unbounded delay positive and negative coefficients
2008/11/25
HILLE TYPE OSCILLATION CRITERIA FOR A CLASS OF FIRST ORDER NEUTRAL PANTOGRAPH DIFFERENTIAL EQUATIONS OF EULER TYPE。
STEPANOV-LIKE PSEUDO ALMOST PERIODIC FUNCTIONS AND THEIR APPLICATIONS TO DIFFERENTIAL EQUATIONS
almost periodic pseudo almost periodic Stepanov-pseudo almost periodicity
2008/11/25
This paper introduces and examines a new class of functions called Stepanov-like
pseudo almost periodic functions (or Sp-pseudo almost periodic functions), which generalizes
in a natural fashion the...
PERIODIC SOLUTIONS OF NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS WITH TWO PARAMETERS
Fixed point theorem positive periodic solution multiplicity neutral functional differential equations
2008/11/25
In this paper, we establish the existence, multiplicity and nonexistence of periodic
solutions for a class of first-order neutral functional differential equations. Our results
improve the previous ...
OSCILLATION CRITERIA FOR SYSTEMS OF NEUTRAL HYPERBOLIC DIFFERENTIAL EQUATIONS WITH CONTINUOUS DISTRIBUTED DEVIATING ARGUMENTS
Oscillationp system hyperbolic differential equation continuous distributed deviating argument neutral type
2008/11/25
Sufficient conditions are established for oscillation of systems of neutral hyperbolic
differential equations with continuous distributed deviating arguments. The approach
used is to reduce the mult...
An Adaptation of the Scheifele Method to Stiff Systems of Differential Equations
Numerical solutions for perturbed linear ODE systems Stiff problems
2008/11/10
Many branches of Physics and Engineering use perturbed linear ODE's. One method of resolution is based on the use of Scheifele functions for systems. This paper systematically expands three applicatio...
Application of a Trapezoid Inequality to Neutral Fredholm Integro-Differential Equations in Banach Spaces
Nonlinear neutral Fredholm integro-differential equations in Banach spaces Perov's fixed point theorem Method of successive approximations Trapezoidal quadrature rule
2008/7/3
A new approach for neutral Fredholm integro-differential equations in Banach spaces, using the Perov's fixed point theorem of existence, uniqueness and approximation is presented. The approximation of...