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Portugaliae Mathematica


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Volume 65, Issue 2, 2008
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Weak theorems on differential inequalities for two-dimensional functional differential systems
Jiri Sremr
pp. 157–189
Abstract | Full-Text PDF (188 KB) | Metadata

On the Cauchy problem in Sobolev spaces for nonlinear Schrödinger equations with potential
Rémi Carles
pp. 191–209
Abstract | Full-Text PDF (148 KB) | Metadata

τ(p;q)-summing mappings and the domination theorem
Ximena Mujica
pp. 211–226
Abstract | Full-Text PDF (137 KB) | Metadata

Every strict sum of cubes in F4[t] is a strict sum of 6 cubes
Luis H. Gallardo
pp. 227–236
Abstract | Full-Text PDF (75 KB) | Metadata

Steiner's invariants and minimal connections
Stephen Ducret and Marc Troyanov
pp. 237–242
Abstract | Full-Text PDF (70 KB) | Metadata

Bivariate classical and q-series transformations
Wenchang Chu and Cangzhi Jia
pp. 243–256
Abstract | Full-Text PDF (116 KB) | Metadata

An exact multiplicity result for a class of symmetric problems
Philip Korman
pp. 257–260
Abstract | Full-Text PDF (49 KB) | Metadata

On radicals and polynomial rings
Sodnomkhorloo Tumurbat, Deolinda Isabel C. Mendes and Abish Mekei
pp. 261–273
Abstract | Full-Text PDF (108 KB) | Metadata

Wedderburn quasialgebras
Helena Albuquerque, Alberto Elduque and José María Pérez-Izquierdo
pp. 275–283
Abstract | Full-Text PDF (88 KB) | Metadata

The Fourier–Borel transform between spaces of entire functions of a given type and order
Vinícius Vieira Fávaro
pp. 285–309
Abstract | Full-Text PDF (169 KB) | Metadata