Publications

Found 279 results
Author Title Type [ Year(Desc)]
Filters: First Letter Of Last Name is P  [Clear All Filters]
1992
Almeida J, Pin J., Weil P. Semigroups whose idempotents form a subsemigroup. Math. Proc. Cambridge Philos. Soc.. 1992;111:241-253.Edit
1995
Costa O., Lago P, Rocha AP, Freitas J., Puig J, Carvalho M., et al. The spectral analysis of heart rate variability. A comparative study between nonparametric and parametric spectral analysis in short series . {Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology}. 1995;{14}:{621-626}.Edit
1996
Freitas J., Puig J, Rocha AP, Lago P, Teixeira J., Carvalho M., et al. Heart rate variability in brain death. {CLINICAL AUTONOMIC RESEARCH}. 1996;{6}:{141-146}.Edit
1997
d'Almeida FD, Vasconcelos PB. Preconditioners for nonsymmetric linear systems in domain decomposition applied to a coupled discretization of Navier-Stokes equations. In: Palma JMLM, Dongarra J, editors. Vector and Parallel Processing –- VECPAR'96: Second International Conference on Vector and Parallel Processing –- Systems and Application Porto, Portugal, September 25–27, 1996 Selected Papers. Vol 1215. Springer Berlin Heidelberg; 1997. 2. p. 295-312p. (Lecture Notes in Computer Science; vol 1215).Edit
1999
de Oliveira PM, Picard J.. Approximate Nonlinear Filtering for a Two-dimensional Diffusion with One Dimensional Observations in a Low Noise Channel. In: Prépublication du Laboratoire de Mathématiques Appliquées.; 1999. Edit
Petrich M., Silva PV. On directly infinite rings. Acta Math. Hungar.. 1999;85:153-165.Edit
Petrich M, Silva PV. On presentations of semigroup rings. Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8). 1999;2:127-142.Edit
Petrich M, Silva PV. On quasi directly infinite rings. Acta Sci. Math. (Szeged). 1999;65:61-75.Edit
M. Gomes GM, Labouriau IS, Pinho EM. Spatial hidden symmetries in pattern formation. In: Pattern formation in continuous and coupled systems (Minneapolis, MN, 1998). Vol 115. Springer, New York; 1999. 8. p. 83-99p. (IMA Vol. Math. Appl.; vol 115).Edit
2000
Torgo L., da Costa J.. Clustered partial linear regression. In: LaopezDeMantaras R., Plaza E., editors. Machine Learning: Ecml 2000. Vol 1810.; 2000. 4. p. 426-436p. (Lecture Notes in Artificial Intelligence; vol 1810).Edit
de Oliveira PM, Picard J.. Efficiency of an Approximate Nonlinear Filterin for a Particular Class of Nonlinear Diffusion with Observations Corrupted by Small Noise. In: 39th IEEE Conference on Decision and Control.; 2000. 1. p. 1599-1601p. Edit
Petrich M, Silva PV. A functor from semigroups to rings. J. Pure Appl. Algebra. 2000;148:285-307.Edit
Lomp C, Peña-P AJ. A note on prime modules. Divulg. Mat.. 2000;8:31-42.Edit
Petrich M, Silva PV. Relationship of certain rings of infinite matrices over integers. Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8). 2000;3:347-365.Edit
Petrich M, Silva PV. Relatively free $^\ast$-bands. Beiträge Algebra Geom.. 2000;41:569-588.Edit
Petrich M, Silva PV. Relatively free bands. Comm. Algebra. 2000;28:2615-2631.Edit
2001
Petrich M, Silva PV. A canonical directly infinite ring. Czechoslovak Math. J.. 2001;51(126):545-560.Edit
2002
Petrich M, Silva PV. Structure of relatively free bands. Comm. Algebra. 2002;30:4165-4187.Edit
2003
Oliveira PM, Picard J.. Approximate Nonlinear Filtering for a Two-dimensional Diffusion with One-dimensional Observations in a Low Noise Channel. SIAM Journal on Control and Optimization. 2003:1801-1819.Edit
Petrich M, Silva PV. On $*$-bands and their varieties. Rocky Mountain J. Math.. 2003;33:217-252.Edit
Alves JF, Luzzatto S, Pinheiro V. Markov structures for non-uniformly expanding maps on compact manifolds in arbitrary dimension. Electron. Res. Announc. Amer. Math. Soc.. 2003;9:26-31.Edit
d'Almeida FD, Vasconcelos PB. A Parallel Implementation of the Atkinson Algorithm for Solving a Fredholm Equation. In: Palma JMLM, A. Sousa A, Dongarra J, Hernández V, editors. High Performance Computing for Computational Science –- VECPAR 2002: 5th International Conference Porto, Portugal, June 26–28, 2002 Selected Papers and Invited Talks. Vol 2565. Springer Berlin Heidelberg; 2003. 3. p. 368-376p. (Lecture Notes in Computer Science; vol 2565).Edit
Almeida R, Pueyo E, Martínez JP, Rocha AP, Olmos S., Laguna P. A parametric model approach for quantification of short term QT variability uncorrelated with heart rate variability. In: Murray A, editor. {30th Annual Meeting on Computers in Cardiology}. Vol {30}. {IEEE}; 2003. {. {p. 165-168p. }.Edit

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