Results 61 to 70 of about 3,731,749 (150)

极大奇异积分算子的RBLO估计(A RBLO estimate for maximal singular integral operator)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2011
Let μ be a positive Radon measure and satisfy a growth condition on Rd. Considering maximal Calderón-Zygmund singular integral operator whose kernel is k(x, y).
QUANYu-xia(全玉霞)   +2 more
doaj   +1 more source

POINT-WISE CONVERGENCE OF INVERSE INTEGRAL WAVELET TRANSFORM UNDER DINI CONDITION

open access: yesНаука и техника, 2006
The paper develops a formula for an inversion of the integral wavelet transform in the space of square-summed-up functions and reveals a point-wise convergence of the inverse wavelet transform under Dini condition.
O. V. Doubrovina
doaj   +1 more source

olution to a semilinear pseudoparabolic problem with integral conditions

open access: yesElectronic Journal of Differential Equations, 2006
In this article, we use the Rothe time-discretization method to prove the well-posedness of a mixed problem with integral conditions for a third order semilinear pseudoparabolic equation.
Abdelfatah Bouziani, Nabil Merazga
doaj  

Positive solutions for a nonlocal multi-point boundary-value problem of fractional and second order

open access: yesElectronic Journal of Differential Equations, 2013
In this article we study the existence of positive solutions for the nonlocal multi-point boundary-value problem $$displaylines{ u''(t)+f(t, ^{c}D^{alpha}u(t))=0, quad alpha in(0, 1), ext{ a.e.
Ahmed M. A. El-Sayed   +1 more
doaj  

A distributional solution to a hyperbolic problem arising in population dynamics

open access: yesElectronic Journal of Differential Equations, 2007
We consider a generalization of the Lotka-McKendrick problem describing the dynamics of an age-structured population with time-dependent vital rates. The generalization consists in allowing the initial and the boundary conditions to be derivatives of the
Irina Kmit
doaj  

Uma generalização da Integral de Riemann [PDF]

open access: yes, 1999
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Matemática e Computação Científica.Neste trabalho, estudamos uma modificação da Integral de Riemann, a Integral ...
Pereira, Maria Elita
core  

Nova abordagem do método do balanço integral: aplicação a problemas inversos de condução de calor [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia MecânicaO presente trabalho apresenta o método do balanço integral do calor como uma alternativa interessante para a solução de ...
Braga, Walber Ferreira
core  

Nontrivial Solution of Fractional Differential System Involving Riemann-Stieltjes Integral Condition

open access: yesAbstract and Applied Analysis, 2012
We study the existence and uniqueness of nontrivial solutions for a class of fractional differential system involving the Riemann-Stieltjes integral condition, by using the Leray-Schauder nonlinear alternative and the Banach contraction mapping principle,
Ge-Feng Yang
doaj   +1 more source

Plan de Gestión Integral de Residuos Sólidos (PGIRS)

open access: yes, 2016
La Alcaldía de Medellín y la Universidad de Medellín realizan la Actualización del Plan de Gestión Integral de Residuos Sólidos- PGIRS para la ciudad de Medellín y sus 5 corregimientos.
Plan de Gestión Integral de Residuos Sólidos (PGIRS)
core  

The Integral Trees with Spectral Radius 3 [PDF]

open access: yes
There are eleven integral trees with largest eigenvalue 3.Integral graphs;graph spectra ...
Brouwer, A.E., Haemers, W.H.
core  

Home - About - Disclaimer - Privacy