Publications

Almeida J. Some order properties of the lattice of varieties of commutative semigroups. Canad. J. Math.. 1986;38:19-47.
Almeida J. Minimal nonpermutative pseudovarieties of semigroups. I, II. Pacific J. Math.. 1986;121:257-270, 271-279.
Brito M. Sur l'encadrement optimal presque sûr dans un échantillon ordonné. C. R. Acad. Sci. Paris Sér. I Math.. 1986;303:821-824.
Basto-Gonçalves J. Local controllability of nonlinear systems. Systems Control Lett.. 1985;6:213-217.
Yakubovich SB. A remark on the inversion formula for Wimp's integral transformation with respect to the index. Differentsial\cprime nye Uravneniya. 1985;21:1097-1098, 1104.
Tuan VK, Yakubovich SB. The Kontorovich-Lebedev integral transformation in a new class of functions. Dokl. Akad. Nauk BSSR. 1985;29:11-14, 92.
Almeida J. Minimal nonpermutative pseudovarieties of semigroups. III. Algebra Universalis. 1985;21:256-279.
Almeida J. Some quasi-ordered classes of finite commutative semigroups. Semigroup Forum. 1985;32:189-200.
Labouriau IS. Degenerate Hopf bifurcation and nerve impulse. SIAM J. Math. Anal.. 1985;16:1121-1133.
Labouriau IS. Note on the unfolding of degenerate Hopf bifurcation germs. J. Differential Equations. 1985;57:436-439.
Basto-Gonçalves J. Nonlinear observability and duality. Systems Control Lett.. 1984;4:97-101.
Almeida J, Reilly N.. Generalized varieties of commutative and nilpotent semigroups. Semigroup Forum. 1984;30:77-98.
Almeida J. Some algorithms on the star operation applied to finite languages. Semigroup Forum. 1984;28:187-197.
Basto-Gonçalves J. Equivalence of gradient systems. Portugal. Math.. 1981;40:263-277 (1985).
Alirezazadeh S. Hunter’s Lemma for Forest Algebras. In: The International Conference on 46th Annual Iranian Mathematics. Iran, Yazd. 1. p. 1307-1310p.
Rodrigues AA. Homoclinic bifurcations .
Milheiro-Oliveira P. O papel das metodologias probabilísticas e estatísticas no melhoramento da concepção de materiais obtidos por misturas .
Simões ML, Milheiro-Oliveira P. Modelação do atraso dos veículos em cruzamentos semaforizados .
Fisher B, Yakubovich SB. Results on the non-commutative product of distributions. Rad. Mat.;10:85-93.
Aguiar MA, Dias AP. The Lattice of Synchrony Subspaces of a Coupled Cell Network: Characterization and Computation Algorithm. Journal of Nonlinear Science.
Ibanez S, Rodrigues A. On the dynamics near a homoclinic network to a bifocus: switching and horseshoes .
Murza AC. The Cyclic Hopf H mod K Theorem. Mathematical Reports.
A new notion of vertex independence and rank for finite graphs .
Alirezazadeh S. On Pseudovarieties of Forest Algebras. International Journal of Foundations of Computer Science.