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Issue DateTitleAuthor(s)TypeAccess
2001On a new relation between Jacobi and homogeneous Poisson manifoldsPetalidou, Fani preprintopenAccess
2006On a two-sidedly degenerate chemotaxis model with volume-filling effectBendahmane, Mostafa ; Karlsen, Kenneth H. ; Urbano, José Miguel preprintopenAccess
2009On an index two subgroup of puzzle and Littlewood-Richardson tableau Z2 x S3-symmetriesAzenhas, Olga ; Conflitti, Alessandro ; Mamede, Ricardo preprintopenAccess
2000On an involution on the set of Littlewood-Richardson tableaux and the hidden commutativityAzenhas, Olga preprintopenAccess
2008On boundedness and small-orthogonality classesSousa, Lurdes preprintopenAccess
2010On categories with semidirect productsMartins-Ferreira, Nelson ; Sobral, Manuela preprintopenAccess
1999On computing real logarithms for matrices in the Lie group of special Euclidean motions in RnCardoso, J. R. ; Leite, F. Silva preprintopenAccess
1999On coregular closure operatorsGutierres, Gonçalo preprintopenAccess
1999On decompositions in generalised Lorentz-Zygmund spacesNeves, J. S. preprintopenAccess
2008On differential equations for orthogonal polynomials on the unit circleBranquinho, A. ; Rebocho, M. N. preprintopenAccess
2003On Fiedler's characterization of tridiagonal matrices over arbitrary fieldsBento, Américo ; Duarte, António Leal preprintopenAccess
2001On functors which are lax epimorphismsAdámek, Jirí ; Bashir, Robert El ; Sobral, Manuela ; Velebil, Jirí preprintopenAccess
2009On Gabor frames with Hermite functions: polyanalytic spaces from the Heisenberg groupAbreu, Luís Daniel preprintopenAccess
2003On generalized numerical ranges of operators on an indefinite inner product spaceBebiano, N. ; Lemos, R. ; Providência, J. da ; Soares, G. preprintopenAccess
1999On indicatricesCarvalho, F. J. Craveiro de preprintopenAccess
2009On noncrossing and nonnesting partitions of type DConflitti, Alessandro ; Mamede, Ricardo preprintopenAccess
2006On point-finiteness in pointfree topologyFerreira, Maria João ; Picado, Jorge preprintopenAccess
2008On Poisson quasi-Nijenhuis Lie algebroidsCaseiro, Raquel ; Nicola, Antonio de ; Costa, Joana M. Nunes da preprintopenAccess
2010On preLindelöf metric spaces and the Axiom of ChoiceGutierres, Gonçalo preprintopenAccess
2006On properties of hypergeometric type-functionsCardoso, J. L. ; Fernandes, C. ; Alvarez-Nodarse, R. preprintopenAccess