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Portugaliae Mathematica


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Volume 66, Issue 4, 2009
Metadata
 

Series of reciprocal products with factors from linear recurrence sequences
Peter Bundschuh
pp. 413–426
Abstract | Full-Text PDF (114 KB) | Metadata

The geometry of 2-calibrated manifolds
David Martínez Torres
pp. 427–512
Abstract | Full-Text PDF (564 KB) | Metadata

An oscillation criterion for linear difference equations with general delay argument
G. E. Chatzarakis, Ch. G. Philos and I. P. Stavroulakis
pp. 513–533
Abstract | Full-Text PDF (124 KB) | Metadata

The best constant for an almost critical Sobolev imbedding
Alain Haraux
pp. 535–541
Abstract | Full-Text PDF (63 KB) | Metadata