Volume 64, No. 4 (2007)
Portugaliae Mathematica
pp. 377–387 Remarks on the Navier–Stokes evolution equations under slip type boundary conditions with linear frictionHugo Beirão da Veiga
pp. 389–444 Qu'est-ce que l'homogénéisation?Luc Tartar
pp. 445–508 Complete reducibility of systems of equations with respect to RJorge AlmeidaJosé Carlos CostaMarc Zeitoun
pp. 509–533 Lax equations, factorization and Riemann–Hilbert problemsM. Cristina CámaraAntónio F. dos SantosPedro F. dos Santos
pp. 535–573 Definition and stability of Lorentzian manifolds with distributional curvaturePhilippe G. LeFlochCristinel Mardare