May 24 - 26, 2004.

The following papers were submitted by the participants in the conference, then refereed and accepted for publication in a special issue of the Electronic Journal of Differential Equations. Details about the conference are available in a Foreword Message by the editors of the proceedings: A. Benkirane, A. El Baraka, A. A. El Hilali.
**Table of contents.** (In alphabetical order)

- Lahsen Aharouch, Elhoussine Azroul;
*Existence and regularity of entropy solutions for some nonlinear elliptic equations*, pp. 1-10. - Youssef Akdim, Elhoussine Azroul, Mohamed Rhoudaf;
*On the solvability of degenerated quasilinear elliptic problems*, pp. 11-21. - Wolfgang Arendt, Soumia Lalaoui Rhali;
*On the well-posedness of the heat equation on unbounded domains*, pp. 23-32. - Zakaria Belhachmi, Souad Tahir;
*Mixed finite element discretization of some variational inequalities arising in elasticity problems in domains with cracks*, pp. 33-40. - Mohammed Bensaada, Driss Esselaoui;
*Numerical analysis of Euler-SUPG modified method for transient viscoelastic flow*, pp. 41-51. - Mohammed Bensaada, Driss Esselaoui, Pierre Saramito;
*Error estimate for the characteristic method involving Oldroyd derivative in a tensorial transport problem*, pp. 53-59. - Fatiha Benzekri, Abderrahmane El Hachimi;
*Doubly nonlinear parabolic equations related to the p-Laplacian operator*, pp. 61-70. - Fouad Boughanim, Mahdi Boukrouche, Hassan Smaoui;
*Asymptotic behavior of a non-Newtonian flow with stick-slip condition*, pp. 71-80. - Mohammed Boutaleb;
*An infinite-harmonic analogue of a Lelong theorem and infinite-harmonicity cells*, pp. 81-93. - Mohammed Oucamah Cherkaoui Malki, Omari Alaoui Elkebir;
*Green's functions and closing in pressure in partially nonhomogeneous turbulence*, pp. 95-102.. - Mohammed Oucamah Cherkaoui Malki, Salaheddine Sayouri;
*Quasi spectral data construction in two points in Partially nonhomogeneous turbulence*, pp. 103-108. - Mohamed ElAlaoui Talibi, Moulay Hicham Tber;
*On a problem of shallow water type*, pp. 109-116. - Abderrahmane El Hachimi, Moulay Rchid Sidi Ammi;
*Thermistor problem: A nonlocal parabolic problem*, pp. 117-128. - Abdelouahed El Khalil, Mohammed Ouanan, Abdelfattah Touzani;
*Stability of the principal eigenvalue of a nonlinear elliptic system*, pp. 129-134. - Mohammed El khomssi;
*On a nonlinear problem modelling states of thermal equilibrium of superconductors*, pp. 135-142. - Najib Guessous, Fouzia Hadfat;
*Analytical nodal methods for diffusion equations*, pp. 143--155. - Abdelouahed Kouibia, Miguel Pasadas;
*Approximation of discontinuous curves and surfaces by discrete splines with tangent conditions*, pp. 157-166. - Hamad Talibi Alaoui, Radouane Yafia;
*Stability and Hopf bifurcation in a haematopoietic stem cells model*, pp. 167-173. - Naji Yebari;
*Decay estimates for solutions of some systems for elasticity with nonlinear boundary feedback*, pp. 175-185.

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Note: Bibliographical references to articles in this
proceedings should be written as follows.

Author's name, *Title of the article*,
2004-Fez conference on Differental Equations and Mechanics,
Electron. J. Diff. Eqns., Conf. 11 (2004), pp.##-##.

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