• Instruções para os Autores

• As pré-publicações do Departamento de Matemática são apoiadas pelo Centro de Matemática da Universidade de Coimbra.

2009

[09-51]	Olga Azenhas, Alessandro Conflitti e Ricardo Mamede,
	On an index two subgroup of puzzle and Littlewood-Richardson tableau Z2 x S3-symmetries.
	pdf | fascículo A5

[09-50]	Natália Bebiano, J. da Providência e João P. da Providência,
	Classes of non-Hermitian operators with real eigenvalues.
	pdf | fascículo A5

[09-49]	Maria Manuel Clementino e Gonçalo Gutierres,
	On regular and homological closure operators.
	pdf | fascículo A5

[09-48]	Charles R. Johnson, António Leal Duarte e Carlos M. Saiago,
	The change in eigenvalue multiplicity associated with perturbation of a diagonal entry of the matrix.
	pdf | fascículo A5

[09-47]	Nelson Martins-Ferreira e T. Van der Linden,
	A note on two commutators.
	pdf | fascículo A5

[09-46]	J. M. Casas, E. Khmaladze, M. Ladra e T. Van der Linden,
	Some results on homology of Leibniz and Lie n-algebras.
	pdf | fascículo A5

[09-45]	Luís Daniel Abreu,
	On Gabor frames with Hermite functions: polyanalytic spaces from the Heisenberg group.
	pdf | fascículo A5

[09-44]	Marc Baboulin e Serge Gratton,
	A contribution to the conditioning of the total least squares problem.
	pdf | fascículo A5

[09-43]	D. Barros Rolanía, A. Branquinho e A. Foulquié Moreno,
	On the relation between the full Kostant-Toda lattice and multiple orthogonal polynomials.
	pdf | fascículo A5

[09-42]	J. Gutiérrez-García, I. Mardones-Pérez, Jorge Picado e M. A. de Prada Vicente,
	On the uniformization of L-valued frames.
	pdf | fascículo A5

[09-41]	A. Branquinho, F. Marcellán e A. Mendes,
	Vector interpretation of the matrix orthogonality on the real line.
	pdf | fascículo A5

[09-40]	J. R. Branco e J. A. Ferreira,
	Integro-differential IBVP versus differential IBVP: stability analysis.
	pdf | fascículo A5

[09-39]	Guido Carlet, Paolo Lorenzoni e Andrea Raimondo,
	Reductions of the dispersionless 2D Toda hierarchy and their hamiltonian structures.
	pdf | fascículo A5

[09-38]	Luis Nunes Vicente e Ana Luísa Custódio,
	Analysis of direct searches for non-Lipschitzian functions.
	pdf | fascículo A5

[09-37]	Le Thi Hoai An, A. Ismael F. Vaz e Luis Nunes Vicente,
	Optimizing radial basis functions by D.C. programming and its use in direct search for global derivative-free optimization.
	pdf | fascículo A5

[09-36]	Tomas Everaert e Tim Van der Linden,
	Galois theory and commutators.
	pdf | fascículo A5

[09-35]	N. Bebiano, H. Nakazato, A. Nata e J. da Providência,
	The boundary of the Krein space tracial numerical range, an algebraic approach and a numerical algorithm.
	pdf | fascículo A5

[09-34]	Jorge Picado,
	On the description of frame asymmetric uniformities via paircovers.
	pdf | fascículo A5

[09-33]	José E. Chacón e Carlos Tenreiro,
	On the equivalence of exact and asymptotically optimal bandwidths for kernel estimation of density functionals.
	pdf | fascículo A5

[09-32]	Luís Daniel Abreu, Óscar Ciaurri e Juan Luis Varona,
	Bilinear biorthogonal expansions and the spectrum of an integral operator.
	pdf | fascículo A5

[09-31]	Hiroshi Nakazato, Natália Bebiano e João da Providência
	Convexity of the Krein space tracial numerical range and Morse theory.
	pdf | fascículo A5

[09-30]	Maria João Ferreira e Jorge Picado,
	The semicontinuous frame quasi-uniformity, revisited.
	pdf | fascículo A5

[09-29]	António Salgueiro,
	Branched coverings of links whose geometric graph contains one cycle.
	pdf | fascículo A5

[09-28]	Alfredo Costa e Benjamin Steinberg,
	Profinite groups associated to sofic shifts are free.
	pdf | fascículo A5

[09-27]	Flávio Cordeiro e Joana M. Nunes da Costa,
	Reduction and construction of Poisson quasi-Nijenhuis manifolds with background.
	pdf | fascículo A5

[09-26]	A. Araújo, Maria F. Patrício e José L. Santos,
	Optimal solution of a diffusive-reactive system with a control discrete source term.
	pdf | fascículo A5

[09-25]	S. Barbeiro, J. A. Ferreira e L. Pinto,
	H1-second order convergent estimates for non Fickian models.
	pdf | fascículo A5

[09-24]	Gareth A. Jones e Daniel Pinto,
	Hypermap operations of finite order.
	pdf | fascículo A5

[09-23]	A. Gogatishvili, J. S. Neves e B. Opic,
	Compact embeddings of Bessel-potential-type spaces into generalized Hölder spaces involving k-modulus of smoothness.

[09-22]	Luis Daniel Abreu e Fethi Bouzeffour,
	A Paley-Wiener theorem for the Askey-Wilson function transform.
	pdf | fascículo A5

[09-21]	Sandra Marques Pinto e M. Teresa Oliveira-Martins,
	Subdirectly irreducible separable dynamic algebras.
	pdf | fascículo A5

[09-20]	J. A. Ferreira, P. de Oliveira, P. M. da Silva, A. Carreira, H. Gil e J. N. Murta,
	Sustained drug released from contact lens.
	pdf | fascículo A5

[09-19]	Alessandro Conflitti e Ricardo Mamede,
	On noncrossing and nonnesting partitions of type D.
	pdf | fascículo A5

[09-18]	Carlos Tenreiro,
	Fourier series based bandwidth selectors for kernel density estimation.
	pdf | fascículo A5

[09-17]	Sílvia Barbeiro e Mary F. Wheeler,
	A priori error estimates for the numerical solution of a coupled geomechanics and reservoir flow model with stress-dependent permeability.
	pdf | fascículo A5

[09-16]	Ercília Sousa,
	Numerical approximation for the fractional diffusion equation via splines.
	pdf | fascículo A5

[09-15]	Ivan Yudin,
	Semi-perfect category-graded algebras.
	pdf | fascículo A5

[09-14]	Luís Daniel Abreu,
	On the structure of Gabor and super Gabor spaces.
	pdf | fascículo A5

[09-13]	Juan J. Manfredi, Julio D. Rossi e José Miguel Urbano,
	Limits as p(x) of p(x)-harmonic functions.
	pdf | fascículo A5

[09-12]	Ricardo Mamede,
	A bijection between noncrossing and nonnesting partitions of types A, B and C.
	pdf | fascículo A5

[09-11]	Jirí Adámek e Lurdes Sousa,
	On quasi-equations in locally presentable categories II: a logic.
	pdf | fascículo A5

[09-10]	José Manuel Casas e Tim Van der Linden,
	A relative theory of universal central extensions.
	pdf | fascículo A5

[09-09]	Carla Fidalgo e Alexander Kovacec,
	Diagonal minus tail forms and Lasserre's sufficient conditions for sums of squares.
	pdf | fascículo A5

[09-08]	A. Branquinho, L. Cotrim e A. Foulquié Moreno,
	Algebraic theory of multiple orthogonal polynomials.
	pdf | fascículo A5

[09-07]	Luis Daniel Abreu,
	Sampling and interpolation in the Bargmann-Fock space of polyanalytic functions.
	pdf | fascículo A5

[09-06]	Tomas Everaert e Tim Van der Linden,
	A note on double central extensions in exact Mal'tsev categories.
	pdf | fascículo A5

[09-05]	L. Abrunheiro, M. Camarinha e J. Clemente-Gallardo,
	Cubic polynomials and optimal control on compact Lie groups.

[09-04]	Maria João Ferreira, Javier Gutiérrez García e Jorge Picado,
	Insertion of continuous real functions on spaces, bispaces, ordered spaces and point-free spaces - a common root.
	pdf | fascículo A5

[09-03]	George Janelidze e Manuela Sobral,
	Descent for regular epimorphisms in Barr exact Goursat categories.
	pdf | fascículo A5

[09-02]	A. Araújo, C. Neves e E. Sousa,
	Numerical approximation of a diffusive hyperbolic equation.
	pdf | fascículo A5

[09-01]	Andrei Akhvlediani, Maria Manuel Clementino e Walter Tholen,
	On the categorical meaning of Hausdorff and Gromov distances, I.
	pdf | fascículo A5