Portugaliae Mathematica

Le Mau Hai, Tran Huu Nam:
Extending Hypersurfaces and Meromorphic Functions

Fernando C. Silva:
Integral Representations of Graphs

Gheorghe Udrea:
A Note on the Sequence $(W_{n})_{n\ge0}$ of A.F. Horadam

Surjeet Singh, L.A.-M. Hanna:
Separable Group-Ring Extensions

J. Chabrowski:
Degenerate Elliptic Equation Involving a Subcritical Sobolev Exponent

Nuno Crato:
Some Results on the Spectral Analysis of Nonstationary Time Series

H. Benabdellah, A. Faik:
Perturbations Convexes et Non Convexes des Equations d'Evolution

H.T. Banks, D. Cioranescu, R.E. Miller:
Asymptotic Study of Lattice Structures with Damping

Daniel Duverney:
A Criterion of Irrationality

Jin Liang, José Francisco Rodrigues:
Quasilinear Elliptic Problems with Nonmonotone Discontinuities and Measure Data