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Portugaliae mathematica
Tome 46 (1989)
Précédent
Suivant
Sommaire du
Fascicule no. S
Global existence of large amplitude solutions for nonlinear massless Dirac equation
Bachelot, Alain
p. 455-473
Solutions faibles du problème de Cauchy pour certaines équations de Dirac non linéaires
Dias, João-Paulo
;
Figueira, Mário
p. 475-484
The Cauchy problem for the Vlasov-Maxwell equations
Glassey, Robert T.
;
Schaeffer, Jack
p. 485-492
A nonlinear Schrödinger equation with magnetic field effect: solitary waves with internal rotation
Stubbe, Joachim
;
Vázquez, Luis
p. 493-499
Existence and stability of solitary waves of Boussinesq-type equations
Stubbe, Joachim
p. 501-516
Periodic solutions of nonlinear Schrödinger equations
Kastenholz, Michael
;
Lange, Horst
;
Nieder, Dirk
p. 517-537
Attractors of a Schrödinger-Poisson system
Rünger, Gudula
p. 539-552
Existence de solutions avec petite donnée initiale dans
$H^2$
pour une équation de Dirac non linéaire
Moreau, Yves
p. 553-565
On the hyperbolicity of a third order operator and the generalized Goursat-Darboux problem
Carvalho e Silva, Jaime
p. 567-577
A note on the quasi-static problem of periodic linearized thermoviscoelasticity
Póvoas, M.
p. 579-592
Sommaire du
Fascicule no. 1
Tor-invariance des algèbres de Lie résolubles et des algèbres filtrées
Barou, Geneviève
p. 1-16
Linear stability theory of solitary waves arising from Hamiltonian systems with symmetry
Stubbe, Joachim
p. 17-32
Commutative rings whose principal ideals are annihilators
Camillo, Victor P.
p. 33-37
A note on some absolute summability methods
Bor, Hüseyin
p. 39-46
The spectrum of a separated presheaf and the relation between totally fuzzy subsets and fuzzy subsets; application to fuzzy topology
Coulon, Josette
;
Coulon, Jean-Louis
p. 47-57
Comparison of regular convolutions
Haukkanen, Pentti
p. 59-69
Total oscillatory behaviour globally in the delays
Arino, O.
;
Ferreira, José M.
p. 71-86
On the invariant factors of sums of integral matrices
Marques de Sá, Eduardo
p. 87-95
A direct approach to one variable noncommutative calculus
Almeida, P.
p. 97-114
Sommaire du
Fascicule no. 2
On countably paracompact spaces and closed maps
Harley, P.W. III
p. 115-119
An associative law for infinite topological A-tensor product A-algebras
Kyriazis, Athanasios
p. 121-130
A conjecture about the Dunford-Pettis property
Núnez, Carmelo
p. 131-135
Sur les sous-sommes d'une partition - II
Dixmier, J.
p. 137-154
An example in the theory of fitting classes
Brison, Owen J.
p. 155-158
Square classes of Fibonacci and Lucas numbers
Ribenboim, P.
p. 159-175
The rank of the difference of similar matrices
Marques de Sá, Eduardo
p. 177-187
Schur algebras and isomorphic division algebras
Spiegel, Eugene
;
Trojan, Allan
p. 189-192
Remarque sur les treillis complets pseudo complémentes
Achache, Achille
p. 193-194
Simultaneous automorphisms on the space of analytic functions of several complex variables
Gupta, Manjul
p. 195-208
An extension of the Rogosinski-Bernstein summability methods
Al-Madi, Azmi K.
p. 209-218
On the class of integral functions represented by Dirichlet series of several complex variables having finite growth
Daoud, Suzanne
p. 219-224
On complemented strong lattices
Stern, Manfred
p. 225-227
Sommaire du
Fascicule no. 3
Two complex variants of a Hankel type transformation of generalized functions
Betancor, J.J.
p. 229-243
Une remarque sur la stabilisation de certains systèmes du deuxième ordre en temps
Haraux, A.
p. 245-258
Incidence complexes and r-connectedness
Goossens, Pierre
p. 259-268
Sur une perturbation de la récurrence vérifiée par une suite de polynômes orthogonaux
Dini, J.
;
Maroni, P.
;
Ronveaux, A.
p. 269-282
A thermodynamic approach to locally symmetric manifolds of higher rank
Pollicott, Mark
p. 283-304
Boundedly barrelled spaces and the open mapping theorem
Iyahen, S.O.
p. 305-312
Residually finite congruences and quasi-regular subsets in uniform algebras
Almeida, Jorge
p. 313-328
On holomorphic Hahn-Banach extension theorem and properties of bounding and weakly-bounding sets in some metric vector spaces
Bayoumi, Aboubakr
p. 329-340
Sommaire du
Fascicule no. 4
Extreme positive contractions on the Hilbert space
Grzaslewicz, Ryszard
p. 341-349
A note on the Cauchy-Bochner formula for a class of Beurling ultradistributions
Pilipovic, Stevan
p. 351-359
Subtractive groupoids and TST-spaces
Volenec, Vladimir
p. 361-364
Infinite product representations in complex quadratic fields
Knopfmacher, Arnold
p. 365-384
On a form of Ascoli's theorem in locally uniform spaces
Papatriantafillou, Errikos
p. 385-390
Examples of stable compact symplectic foliations on compact symplectic manifolds
León, Manuel de
p. 391-399
Pointwise estimates for modified positive linear operators
Cao, Jia-Ding
;
Gonska, Heinz H.
p. 401-430
A duality between unary algebras and their subuniverse lattices
Bordalo, G.
p. 431-439
Periodic Silva tempered ultradistributions
Sousa Pinto, J.
p. 441-452