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Portugaliae mathematica
Tome 48 (1991)
Précédent
Suivant
Sommaire du
Fascicule no. 1
On neat-injective groups
Ramana Murthy, N.V.
;
Mashhood, Asif
p. 1-8
A correction to
Craveiro de Carvalho, F.J.
;
Robertson, S.A.
p. 9
Factorization of entropy ideals: proportional case
Castillo, Jesús M.F.
p. 11-23
Ultradistributions and continuous linear operators from Z into Z'
Sousa Pinto, J.
p. 25-32
On infinite dimensional control systems with state and control constraints
Papageorgiou, Nikolaos S.
p. 33-51
Sums of values of even functions
Haukkanen, Pentti
;
McCarthy, Paul J.
p. 53-66
A disjunctive linear fractional max-min problem
Patkar, Vivek
;
Stancu-Minasian, I.M.
p. 67-73
Countably determined locally convex spaces
Cascales, B.
;
Orihuela, J.
p. 75-89
Solving two-point boundary value problems for the non monic regular matrix differential equation
$AX^{(2)}(t)-BX(t)=F(t)$
Navarro, E.
;
Jódar, L.
p. 91-102
On unimodular complements
McCasland, R.L.
;
Moore, Marion E.
p. 103-112
Sommaire du
Fascicule no. 2
Matrices and submatrices with constrained invariant factors
Marques de Sá, E.
;
Vieira, J. David
p. 113-142
Linear substitution for basic sets of polynomials in Clifford analysis
Abul-Ez, M.A.
;
Constales, D.
p. 143-154
Common extensions of positive vector measures
Schmidt, Klaus D.
;
Waldschaks, Gerd
p. 155-164
Approximate solutions and error bounds for second order operator differential equations
Rubio, G.
;
Jódar, L.
p. 165-177
Asymptotic analysis of the electrochemistry equations: correctors in the multi-dimensional case
Louro, Bento
p. 179-194
A nonstandard realization of the J.S. Silva axiomatic theory of distributions
Hoskins, R.F.
;
Sousa Pinto, J.
p. 195-216
Un théorème central limite fonctionnel pour un estimateur d'un noyau de transition
Jacob, P.
;
Mendes Lopes, M.N.
p. 217-231
Sommaire du
Fascicule no. 3
Flow of a radiating gas between concentric cylinders
Bestman, A.R.
p. 233-251
Trivial formal fibres and formal Laurent series
Enochs, Edgar E.
;
Jenda, Overtoun M.G.
p. 253-258
Hearing the shape of a general convex domain: an extension to higher dimensions
Zayed, E.M.E.
p. 259-280
A multiplier theorem on weighted Orlicz spaces
Bordin, B.
;
Garcia, J.B.
p. 281-290
Oscillations of higher order neutral differential equations
Chuanxi, Q.
;
Ladas, G.
;
Yan, J.
p. 291-307
On linearly topologized spaces and
$\mu $
-spaces
Sánchez Ruiz, L.M.
;
López Pellicer, M.
p. 309-318
Metric properties of alternating Lüroth series
Kalpazidou, Sofia
;
Knopfmacher, Arnold
;
Knopfmacher, John
p. 319-325
Uniform approximation of continuous functions and
$C^\infty $
-functions in nuclear spaces by entire functions
Kajiwara, J.
;
Nishihara, M.
;
Ohgai, S.
;
Sugawara, N.
p. 327-344
The number of eigenvalues greater than two in the Laplacian spectrum of a graph
Merris, Russell
p. 345-349
Representations of locally distributive lattices
Behrendt, Gerhard
p. 351-355
A partition identity with certain applications
Hsu, L.C.
p. 357-361
Sommaire du
Fascicule no. 4
On the exponential of a bounded linear operator in a L(E,E) algebra
Freire, Nuno C.
p. 363-382
Unsteady flow of a radiating gas between concentric cylinders
Bestman, A.R.
p. 383-395
On linearly topologized spaces and real-compact spaces
Sánchez Ruiz, L.M.
;
López Pellicer, M.
p. 397-404
On the MS-algebras of the unit cube
Blyth, T.S.
;
Varlet, J.C.
p. 405-421
A note on reflexivity of projective tensor products
Díaz, J.C.
;
López Molina, J.A.
p. 423-427
Note on a Shannon's theorem concerning the Fibonacci numbers and Diophantine quadruples
Morgado, José
p. 429-439
A diffusion problem with gradient constraint and evolutive Dirichlet condition
Santos, Lisa
p. 441-468
Square classes of Lucas sequences
Ribenboim, P.
;
McDaniel, W.L.
p. 469-473
On linearly topologized spaces and real-compact spaces - II
Sánchez Ruiz, L.M.
;
López Pellicer, M.
p. 475-482
Beurling-Gevrey tempered ultradistributions as boundary values
Pilipovic, Stevan
p. 483-504