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Portugaliae mathematica
Tome 47 (1990)
Précédent
Suivant
Sommaire du
Fascicule no. 1
Locally free modules
Wolfson, Kenneth G.
p. 1-11
Errata to the article
Matos, Mário C.
p. 13
A remark on a Banach-Steinhaus theorem of Narang
Antosik, Piotr
;
Swartz, Charles
p. 15-17
On transnormal horizons of convex hypersurfaces
Wegner, Bernd
p. 19-24
The theory of bounding subsets of topological vector spaces without convexity condition
Bayoumi, Aboubakr
p. 25-42
Subtractive groupoids and laterally commutative heaps
Volenec, Vladimir
p. 43-45
Inequalities for Weierstrass products
Alzer, Horst
p. 47-59
Unbounded linear transformations of upper semi-Fredholm type in normed spaces
Cross, R.W.
p. 61-79
S-rationally convex domains and the approximation of Silva-holomorphic functions by S-rational functions
Paques, O.W.
;
Zaine, M.C.
p. 81-90
Closed form solutions of coupled algebraic and differential matrix equations
Jódar, Lucas
p. 91-97
The Fitting class generated by the
$\pi $
-perfect groups
Brison, Owen J.
p. 99-102
Matrices with prescribed similarity class and a prescribed nonprincipal submatrix
Silva, Fernando C.
p. 103-113
Sommaire du
Fascicule no. 2
Almost contact structures and time-dependent Lagrangians
León, Manuel de
;
Rodrigues, Paulo R.
p. 115-130
Strictly contractive projections on classical sequence spaces
Baronti, Marco
p. 131-138
On the generalized Dirichlet series of several complex variables
Pap, Endre
p. 139-149
Dualities in signed vector systems
Fukuda, Komei
;
Tamura, Akihisa
p. 151-165
CR-products of S-manifolds
Fernández, Luis M.
p. 167-181
Lie groups with no left invariant complex structures
Cordero, Luis A.
;
Fernández, Marisa
;
Gray, Alfred
p. 183-190
On distributions of rapid growth
Abdullah, Saleh
p. 191-204
Quasi totally barrelled spaces
Ferrando, Juan Carlos
;
Mas, Jose
p. 205-213
Starshapedness and its applications to input-output models
Sierksma, Gerard
;
Dietzenbacher, Erik
p. 215-226
Sommaire du
Fascicule no. 3
Injectivity in the quasi-topo of separated presheaves on a complete Heyting algebra
Coulon, Josette
;
Coulon, Jean-Louis
p. 227-241
The conjugacy-vectors of all relative holomorphs of an elementary Abelian group of order 16
Vera López, Antonio
;
Ortiz de Elguea, Lourdes
p. 243-257
On algebraic lattices and semisimple algebras
Ramalho, Margarita
p. 259-266
Silva tempered ultradistributions
Sousa Pinto, J.
p. 267-292
Monomorphisms of inductive number systems
Alling, Norman L.
;
Swartz, Timothy A.
p. 293-308
Simplicial convex 4-polytopes do not have the isotopy property
Bokowski, Jürgen
;
Guedes de Oliveira, A.
p. 309-318
The Galois group of generic symmetric matrices
Cohen, Stephen D.
p. 319-329
ELB holomorphic factorization over projective limit representations
Choi, Yun Sung
p. 331-339
Sommaire du
Fascicule no. 4
Absolutely closed spaces and categories of algebras
Sobral, Manuela
p. 341-351
Weak continuity of mappings between spaces of compact operators
Aron, Richard M.
;
Asthagiri, Rajappa K.
p. 353-360
On Galois skew polynomial rings with inner Galois groups
Szeto, George
;
Deng, Xinde
p. 361-370
Transformation intégrale de Weyl generalisée associée à un opérateur differentiel singulier sur
$(0,\infty )$
et problème de radiation de Weinstein generalisé
Trimèche, K.
p. 371-389
Smooth structures on
$C^\infty (M,N)$
Neves, Vítor
p. 391-402
An additive inverse characteristic polynomial theorem
Silva, Fernando C.
p. 403-409
Ma and lattice partitions
Serra Alves, Carlos
p. 411-416
Hidden relations for the Smith invariants of a matrix sum
Marques de Sá, Eduardo
p. 417-422
Contrôle interne exact des vibrations d'une plaque rectangulaire
Jaffard, S.
p. 423-429
Periodic solutions of higher order ordinary differential equations with one-sided growth restrictions on the nonlinear term
Ramos, M.
p. 431-436
An elementary proof that finite groups are projectively torsion-free
Almeida, Jorge
p. 437-444
On a relation between two summability methods
Sulaiman, W.T.
p. 445-453