Results 221 to 230 of about 24,237 (256)

Solvability of multi-point boundary value problem at resonance––Part IV

Applied Mathematics and Computation, 2003
By the use of Mawhin's coincidence degree theory, the author proves existence results for a variety of multipoint boundary value problems associated to a second-order ordinary differential equations. For part I, see the author and \textit{J. Yu} [Indian J. Pure Appl. Math. 33, 475--494 (2002; Zbl 1021.34013)].
exaly   +3 more sources

A second order m-point boundary value problem at resonance

Nonlinear Analysis: Theory, Methods & Applications, 1995
The problem of existence of solutions for the boundary value problem \(x''= f(t, x, x')+ e(t)\), \(t\in (0, 1)\), \(x(0)= 0\), \(x'(1)= \sum^{m- 2}_{i= 1} a_ i x'(\xi_ i)\) is studied. Here \(f: [0, 1]\times \mathbb{R}^ 2\to \mathbb{R}\) is a Carathéodory function of sublinear growth, \(e\in L_ 1[0, 1]\), \(a_ i\geq 0\); \(0< \xi_ ...
Chaitan P Gupta
exaly   +2 more sources

On Resonant Discrete Boundary Value Problem

Applicable Analysis, 1985
AMS(MOS): 39A10, 39A12, 39B30 This paper is concerned with resonant boundary value problems for systems of difference equations. The Alternative Method is used to establish computationally feasible sufficient conditions for the existence of solutions of weakly nonlinear systems.
J. K. Hale   +8 more
openaire   +1 more source

Nonlinear boundary value problems at resonance

Nonlinear Analysis: Theory, Methods & Applications, 1987
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Iannacci, R., Nkashama, M. N.
openaire   +2 more sources

Quasilinearization and boundary value problems at resonance

Georgian Mathematical Journal, 2019
Abstract A quasilinearization algorithm is developed for boundary value problems at resonance. To do so, a standard monotonicity condition is assumed to obtain the uniqueness of solutions for the boundary value problem at resonance. Then the method of upper and lower solutions and the shift method are applied to obtain the existence of ...
Kareem Alanazi   +2 more
openaire   +1 more source

Remarks on nonlocal boundary value problems at resonance

Applied Mathematics and Computation, 2010
The author considers the nonlocal boundary value problems \[ -u''(t)=f(t, u(t), u'(t)),\quad u(0)=0,\;u(1)=\int^1_0 tdA(t), \] and \[ -(p(t)u')'(t)=f(t, u(t),\;u'(t)),\quad u'(0)=0,\;u(1)=\int^1_0 tdB(t). \] He shows that it is important to allow the nonlinear term \(f\) to change sign when discussing the existence of positive solutions by providing ...
openaire   +2 more sources

On the Solvability of a Neumann Boundary Value Problem at Resonance

Canadian Mathematical Bulletin, 1997
AbstractWe study the existence of solutions of the semilinear equations (1) in which the non-linearity g may grow superlinearly in u in one of directions u → ∞ and u → −∞, and (2) −Δu + g(x, u) = h, in which the nonlinear term g may grow superlinearly in u as |u| → ∞.
openaire   +1 more source

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