Volume 68, No. 4 (2011)
Portugaliae Mathematica
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pp. 369–380 Scarf lattice idealsHossein Sabzrou
DOI 10.4171/PM/1896pp. 381–387 A note on -gerbes and transgressionsMauro Spera
DOI 10.4171/PM/1897pp. 389–409 Global existence of small solutions to the Kerr–Debye model for the three-dimensional Cauchy problemMohamed Kanso
DOI 10.4171/PM/1898pp. 411–423 Two results on the rank partition of a matroidAndrew Berget
DOI 10.4171/PM/1899pp. 425–429 Cross varieties of aperiodic monoids with central idempotentsEdmond W. H. Lee
DOI 10.4171/PM/1900pp. 431–475 Newton’s method and secant methods: A longstanding relationship from vectors to matricesMarlliny MonsalveMarcos Raydan
DOI 10.4171/PM/1901