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Portugaliae Mathematica


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Volume 70, Issue 1, 2013
Metadata
 

Outerplanarity without accumulation in the cylinder and the Möbius Band
Luis Boza, Eugenio M. Fedriani and Juan Núñez
pp. 1–10
Abstract | Full-Text PDF (368 KB) | Metadata

Another approach on an elliptic equation of Kirchhoff type
Anderson L.A. de Araujo
pp. 11–22
Abstract | Full-Text PDF (105 KB) | Metadata

Convergence of a finite difference method for the KdV and modified KdV equations with $L^2$ data
Paulo Amorim and Mário Figueira
pp. 23–50
Abstract | Full-Text PDF (696 KB) | Metadata

When every principal ideal is flat
Fatima Cheniour and Najib Mahdou
pp. 51–58
Abstract | Full-Text PDF (80 KB) | Metadata

Tropical Severi varieties
Jihyeon Jessie Yang
pp. 59–91
Abstract | Full-Text PDF (734 KB) | Metadata