Cordovil R, A. de Oliveira G, M. Moreira L. Parallel projection of matroid spheres. Portugal. Math.. 1988;45:337-346.Edit

Benkart G, Lopes SA, Ondrus M. A Parametric Family of Subalgebras of the Weyl Algebra I. Structure and Automorphisms. Trans. Amer. Math. Soc.. 2015;367(3):1993-2021.Edit

García-Sánchez PA, Heredia B., Karakaş H., Rosales J.. Parametrizing Arf numerical semigroups. J. Algebra Appl.. 2017;16:1750209, 31.Edit

de Oliveira AG, Vergnas ML. Parking functions and labeled trees. Sém. Lothar. Combin.. 2010;65:Art. B65e, 10.Edit

Yakubovich SB, de Graff J.. On Parseval equalities and boundedness properties for Kontorovich-Lebedev type operators. Novi Sad J. Math.. 1999;29:185-205.Edit

Carvalho PA, Cortes W, Ferrero M. Partial skew group rings over polycyclic by finite groups. Algebr. Represent. Theory. 2011;14:449-462.Edit

Díaz LJ, Rocha J. Partially hyperbolic and transitive dynamics generated by heteroclinic cycles. Ergodic Theory Dynam. Systems. 2001;21:25-76.Edit

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.Edit

Brunat JM, de Oliveira AG, Noy M. Partitions of a finite Boolean lattice into intervals. European J. Combin.. 2009;30:1801-1809.Edit

Pinto N. Paternity exclusion power: Comparative behaviour of autosomal and X-chromosomal markers in standard and deficient cases with inbreeding. Forensic Science International: Genetics. 2013;7:290-295.Edit

Aguiar MA, Castro SB, Labouriau IS. Path Formulation for a Modal Family. Portugaliae Mathematica. 2001;58(4):407-424.

Aguiar MA, Dias A., Ferreira F. Patterns of Synchrony for Feed-forward and Auto-reed-forward Neural Networks. Chaos: An Interdisciplinary Journal of Nonlinear Science. 2017;27(1):013103.Edit

Aguiar MA, Dias A., Ferreira F. Patterns of synchrony for feed-forward and auto-regulation feed-forward neural networks. Chaos . 2017;27:013103,.Edit

Antoneli F, Dias AP, Golubitsky M, Wang Y. Patterns of Synchrony in Lattice Dynamical Systems. Nonlinearity. 2005;18:2193-2209.Edit

Bras-Amorós M, García-Sánchez PA. Patterns on numerical semigroups. Linear Algebra Appl.. 2006;414:652-669.Edit

Ferreira FJ, Vasconcelos PB, d'Almeida FD. Performance of a QR algorithm implementation on a multicluster of transputers. Computing Systems in Engineering. 1995;6:363-367.Edit

Rao P, Da Costa J. a performance study of a consensus clustering algorithm and properties of partition graph. 2010 ieee international conference on computational intelligence and computing research, iccic 2010. 2010:27-31.Edit

Rocha J. Periodic points of a continuous map of the interval. Portugal. Math.. 1987;44:361-370.

Rodaro E, Silva PV. On periodic points of free inverse monoid endomorphisms. Internat. J. Algebra Comput.. 2013;23:1789-1804.

Rodaro E, Silva PV. On periodic points of free inverse monoid endomorphisms. International Journal of Algebra and Computation. 2013;23(8):1789-1803.

Carvalho M, Magalhães MA. Periodic points of Ruelle-expanding maps. Qualitative Theory of Dynamical Systems. 2014;Volume 13(Issue 2 ):215-251 .

Labouriau IS, Murza A.. Periodic solutions in an array of coupled FitzHugh-Nagumo cells. J. Math. Anal. Appl.. 2014;412:29-40.Edit

Restivo A, Silva PV. Periodicity vectors for labelled trees. Discrete Appl. Math.. 2003;126:241-260.Edit

Carvalho M. Persistence of Bowen-Ruelle-Sinai measures. Discrete and Continuous Dynamical Systems. 2007;17(1):213-221.

Pinto CM. Persistence of low levels of plasma viremia and of the latent reservoir in patients under ART: a fractional-order approach. Commun. Nonlinear Sci. Numer. Simul.. 2017;43:251-260.Edit