JournalspmVol. 66, No. 1

Volume 66, No. 1 (2009)

Portugaliae Mathematica

Port. Math. cover

pp. 1–12
Existence and uniqueness of periodic solutions for a delay differential equation with piecewise constant arguments
Haihua LiangGen-Qiang Wang
DOI 10.4171/PM/1827
pp. 13–27
Existence of solutions for a third-order boundary value problem with $p$ -Laplacian operator and nonlinear boundary conditions
De-Xiang MaShu-Zhen Sun
DOI 10.4171/PM/1828
pp. 29–63
Existence of a renormalized solution for a class of nonlinear parabolic equations in Orlicz spaces
Elhoussine AzroulHicham RedwaneMohamed Rhoudaf
DOI 10.4171/PM/1829
pp. 65–70
A class of integral domains whose integral closures are small submodules of the quotient field
David E. Dobbs
DOI 10.4171/PM/1830
pp. 71–80
Stability criteria for certain third order nonlinear delay differential equations
Cemil Tunç
DOI 10.4171/PM/1831
pp. 81–94
The counting hierarchy in binary notation
Gilda Ferreira
DOI 10.4171/PM/1832
pp. 95–105
Multilinear functionals of Schatten class type and approximation numbers
Cristiane de Andrade Mendes
DOI 10.4171/PM/1833
pp. 107–114
An existence theorem for a perturbed singular elliptic problem
Giovanni Anello
DOI 10.4171/PM/1834
pp. 115–130
On simple Filippov superalgebras of type $B (0, n)$ , II
Alexander P. PojidaevPaulo Saraiva
DOI 10.4171/PM/1835