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Issue DateTitleAuthor(s)TypeAccess
2009Galois theory and commutatorsEveraert, Tomas ; Van der Linden, Tim preprintopenAccess
2007Gauss elimination without pivoting for positive semidefinite matrices and an application to sum of squares representationsFidalgo, Carla preprintopenAccess
2001The generalized Lie bialgebroid of a strict Jacobi-Nijenhuis manifoldCosta, J. M. Nunes da preprintopenAccess
2007The geometry of a 3-quasi-Sasakian manifoldMontano, Beniamino Cappelletti ; Nicola, Antonio de ; Dileo, Giulia preprintopenAccess
2005Geometry of sample sets in derivative free optimization. Part II: polynomial regression and underdetermined interpolationConn, Andrew R. ; Scheinberg, Katya ; Vicente, Luís Nunes preprintopenAccess
2007Geometry of the numerical range of Krein space operatorsBebiano, N. ; Providência, J. da ; Teixeira, R. preprintopenAccess
2006Global convergence of general derivative-free trust-region algorithms to first and second order critical pointsConn, Andrew R. ; Scheinberg, Katya ; Vicente, Luís Nunes preprintopenAccess
2008A globally convergent primal-dual interior-point filter method for nonlinear programming: new filter optimality measures and computational resultsSilva, Renata ; Ulbrich, Michael ; Ulbrich, Stefan ; Vicente, Luís Nunes preprintopenAccess
2004The globals of pseudovarieties of ordered semigroups containing B2 and an application to a problem proposed by PinAlmeida, J. ; Escada, A. preprintopenAccess
2008Growth conditions and uniqueness of the Cauchy problem for the evolutionary infinity LaplacianLeonori, Tommaso ; Urbano, José Miguel preprintopenAccess
2006Growth envelopes of anisotropic function spacesMoura, Susana D. ; Neves, Júlio S. ; Piotrowski, Mariusz preprintopenAccess
2009H1-second order convergent estimates for non Fickian modelsBarbeiro, S. ; Ferreira, J. A. ; Pinto, L. preprintopenAccess
2007The Hankel Pencil ConjectureKovačec, Alexander ; Gouveia, Maria Celeste preprintopenAccess
2008High order smoothing splines versus least squares problems on Riemannian manifoldsMachado, L. ; Leite, F. Silva ; Krakowski, K. preprintopenAccess
1999Histogram estimation of Radon-Nikodym derivatives for strong mixing dataBensaïd, Nadia ; Oliveira, Paulo Eduardo preprintopenAccess
1998Histograms and associated point processesJacob, Pierre ; Oliveira, Paulo Eduardo preprintopenAccess
1999Hölder continuity of local weak solutions for parabolic equations exhibiting two degeneraciesUrbano, José Miguel preprintopenAccess
2005Hydrodynamic limits for kinetic equations and the diffusive approximation of radiative transport for acoustic wavesPortilheiro, Manuel ; Tzavaras, Athanasios E. preprintopenAccess
2009Hypermap operations of finite orderJones, Gareth A. ; Pinto, Daniel preprintopenAccess
2007Ideals in Heyting semilattices and open homomorphismsPicado, Jorge ; Pultr, Aleš ; Tozzi, Anna preprintopenAccess