JournalspmVol. 68, No. 1

Volume 68, No. 1 (2011)

Portugaliae Mathematica

Port. Math. cover

pp. 1–17
Denseness of ergodicity for a class of volume-preserving flows
Mário BessaJorge Rocha
pp. 19–39
Stabilization of the Schrödinger equation with a delay term in boundary feedback or internal feedback
Serge NicaiseSalah-eddine Rebiai
pp. 41–52
Global existence for two regularized MHD models in three space-dimension
Davide CataniaPaolo Secchi
pp. 53–102
Euclidean distance matrices, semidefinite programming and sensor network localization
Abdo Y. AlfakihPhilippe CharronVeronica PiccialliHenry Wolkowicz
pp. 103–107
Special divisors of large dimension on curves with many points over finite fields
José Felipe Voloch
pp. 109–123
On the porosity of the free boundary in the $p (x)$ -obstacle problem
Samia ChallalAbdeslem Lyaghfouri