JournalspmVol. 70, No. 1

Volume 70, No. 1 (2013)

Portugaliae Mathematica

Port. Math. cover

pp. 1–10
Outerplanarity without accumulation in the cylinder and the Möbius Band
Luis BozaEugenio M. FedrianiJuan Núñez
pp. 11–22
Another approach on an elliptic equation of Kirchhoff type
Anderson L.A. de Araujo
pp. 23–50
Convergence of a finite difference method for the KdV and modified KdV equations with $L^2$ data
Paulo AmorimMário Figueira
pp. 51–58
When every principal ideal is flat
Fatima CheniourNajib Mahdou
pp. 59–91
Tropical Severi varieties
Jihyeon Jessie Yang