JournalspmVol. 66, No. 2

Volume 66, No. 2 (2009)

Portugaliae Mathematica

Port. Math. cover

pp. 131–145
There is no odd perfect polynomial over $F_{2}$ with four prime factors
Luis H. GallardoOlivier Rahavandrainy
DOI 10.4171/PM/1836
pp. 147–158
A note on common range of a class of co-analytic Toeplitz operators
Romeo MeštrovićŽarko Pavićević
DOI 10.4171/PM/1837
pp. 159–174
Examples of optimal solutions of infinite horizon variational problems arising in continuum mechanics
Alexander J. Zaslavski
DOI 10.4171/PM/1838
pp. 175–190
Holomorphic extension theorem for tempered ultrahyperfunctions
Daniel H. T. Franco
DOI 10.4171/PM/1839
pp. 191–210
Exponential stabilization of periodic solutions of a system of KdV equations
Eleni BisogninVanilde BisogninJardel Morais Pereira
DOI 10.4171/PM/1840
pp. 211–223
A note on the global regularity of steady flows of generalized Newtonian fluids
Francesca Crispo
DOI 10.4171/PM/1841
pp. 225–259
Nonlinear stability properties of periodic travelling wave solutions of the classical Korteweg–de Vries and Boussinesq equations
Lynnyngs Kelly Arruda
DOI 10.4171/PM/1842