Publications

Reis H. Equivalence and semi-completude of foliations. Nonlinear Analysis. Theory, Methods & Applications. 2006;64(8):1654-1665.
Nunes S, Figueiras H, de Oliveira PM, Coutinho JS, Figueiras J. Robustez do BAC. In: 4ªs Jornadas Portuguesas de Engenharia de Estruturas.; 2006. 1. 12.
Cruz I, Mena-Matos H.. Normal forms for two classes of exact Poisson structures in dimension four. Journal of the London Mathematical Society. 2006;73(01):194-208.
Davydov A., E. Matos M. Optimal strategies and transitions between them in Arnold’s model. Doklady Mathematics. 2006;74(1):566-568.
Davydov A., Mena-Matos H.. Optimal Strategies and Transitions between Them in Arnold’s Model,. Doklady Mathematics. 2006;74(1):566-568.
Gonçalves H, Rocha AP, Ayres-de-Campos D., Bernardes J. Linear and nonlinear fetal heart rate analysis of normal and acidemic fetuses in the minutes preceding delivery. {MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING}. 2006;{44}:{847-855}.
Almeida R, Gouveia S., Rocha AP, Pueyo E, Martínez JP, Laguna P. QT variability and HRV interactions in ECG: Quantification and reliability. {IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING}. 2006;{53}:{1317-1329}.
Gonçalves H, Rocha AP, Ayres-de-Campos D., Bernardes J. Internal versus external intrapartum foetal heart rate monitoring: the effect on linear and nonlinear parameters. {PHYSIOLOGICAL MEASUREMENT}. 2006;{27}:{307-319}.
Leite AS, Rocha AP, Silva M, Costa O.. Modelling long-term heart rate variability: an ARFIMA approach. {BIOMEDIZINISCHE TECHNIK}. 2006;{51}:{215-219}.
Aguiar MA, Castro SB, Labouriau IS. Simple vector fields with complex behaviour. Int. Jour. of Bifurcation and Chaos. 2006;16(2).
Delgado M., Rosales J.. On the Frobenius number of a proportionally modular Diophantine inequality. Port. Math. (N.S.). 2006;63:415-425.
Cordeiro E, Delgado M. Computing relative abelian kernels of finite monoids. J. Algebra. 2006;303:642-654.
Cordeiro E, Delgado M., Fernandes VH. Relative abelian kernels of some classes of transformation monoids. Bull. Austral. Math. Soc.. 2006;73:375-404.
Lopes SA. Primitive ideals and irreducible representations of $U_q(sl^+_4)$. Communications in Algebra. 2006;34(12):4523-4550.
Nunes S, Figueiras H, de Oliveira PM, Coutinho JS, Figueiras J. A Methodology to assess robustness of SCC mixtures”, Cement and Concret Research. Cement and Concret Research. 2006;36:2115-2122.
Kambites M, Silva PV, Steinberg B. The spectra of lamplighter groups and Cayley machines. Geom. Dedicata. 2006;120:193-227.
Brito M, Freitas AC. Weak convergence of a bootstrap geometric-type estimator with applications to risk theory. Insurance Math. Econom.. 2006;38:571-584.
Lopes SA. Primitive ideals of $U_q(\germ sl^+_n)$. Comm. Algebra. 2006;34:4523-4550.
da Costa JF, Roque LA. Limit distribution for the weighted rank correlation coefficient, $r_W$. REVSTAT. 2006;4:189-200.
Yakubovich SB. On the Plancherel theorem for the Olevskii transform. Acta Math. Vietnam.. 2006;31:249-260.
Yakubovich SB. $L_2$-boundedness of the gamma-product transform. Liet. Mat. Rink.. 2006;46:285-297.
Yakubovich SB. A distribution associated with the Kontorovich-Lebedev transform. Opuscula Math.. 2006;26:161-172.
Yakubovich SB. Certain isometries related to the bilateral Laplace transform. Math. Model. Anal.. 2006;11:331-346.
Yakubovich SB. On a testing-function space for distributions associated with the Kontorovich-Lebedev transform. Collect. Math.. 2006;57:279-293.
Yakubovich SB. The Plancherel and Hausdorff-Young type theorems for an index transformation. Z. Anal. Anwend.. 2006;25:193-204.
Silva H, Brito P., Da Costa J. a partitional clustering algorithm validated by a clustering tendency index based on graph theory. pattern recognition. 2006;39:776-788.
Dias AP, Paiva RC. A note on Hopf bifurcation with dihedral group symmetry. Glasgow Mathematical Journal. 2006;48(1):41-51.
Dias AP, Paiva RC. Hopf bifurcation with S3-symmetry. Portugalia Mathematica. 2006;63(2):127-155.
Alves JF, Oliveira K, Tahzibi A. On the continuity of the SRB entropy for endomorphisms. J. Stat. Phys.. 2006;123:763-785.
Alves JF, Castro A, Pinheiro V. Backward volume contraction for endomorphisms with eventual volume expansion. C. R. Math. Acad. Sci. Paris. 2006;342:259-262.