Basto-Gonçalves J. Equivalence of gradient systems. Portugal. Math.. 1981;40:263-277 (1985).

Basto-Gonçalves J. Invariant manifolds of a differentiable vector field. Portugal. Math.. 1993;50:497-505.

Basto-Gonçalves J. Controllability in codimension one. J. Differential Equations. 1987;68:1-9.

[2009-31] Basto-Gonçalves J. Symplectic rigidity and flexibility of ellipsoids .

Basto-Gonçalves J. Linearization of resonant vector fields. Trans. Amer. Math. Soc.. 2010;362:6457-6476.

Basto-Gonçalves J, Cruz I. Analytic $k$-linearizability of some resonant Poisson structures. Lett. Math. Phys.. 1999;49:59-66.Edit

Basto-Gonçalves J. Local controllability of scalar input systems on $3$-manifolds. Systems Control Lett.. 1991;16:349-355.

Basto-Gonçalves J. Nonlinear observability and duality. Systems Control Lett.. 1984;4:97-101.

Basto-Gonçalves J, Cruz I. Analytic linearizability of some resonant vector fields. Proc. Amer. Math. Soc.. 2001;129:2473-2481 (electronic).Edit

Basto-Gonçalves J. Singularities of Euler equations and implicit Hamilton equations. In: Real and complex singularities ({S}ão {C}arlos, 1994). Vol 333. Longman, Harlow; 1995. 2. p. 203-212p.

Basto-Gonçalves J. Sufficient conditions for local controllability with unbounded controls. SIAM J. Control Optim.. 1987;25:1371-1378.

Basto-Gonçalves J, Reis H. The geometry of 2×2 systems of conservation laws. Acta Applicandae Mathematicae. 2005;88(3):269-329.

Basto-Gonçalves J. Symplectic rigidity and flexibility of ellipsoids. Indag. Math. (N.S.). 2013;24:264-278.

[2004-6] Basto-Gonçalves J, Ferreira AC. Normal forms and linearization of resonant vector fields with multiple eigenvalues .Edit

Basto-Gonçalves J. Local controllability along a reference trajectory. J. Math. Anal. Appl.. 1991;158:55-62.

Basto-Gonçalves J. Local controllability of nonlinear systems. Systems Control Lett.. 1985;6:213-217.

Basto-Gonçalves J. Local controllability at critical points and generic systems in $3$-space. J. Math. Anal. Appl.. 1996;201:1-24.

Basto-Gonçalves J. Control of a neoclassic economic model. Portugal. Math.. 1988;45:417-428.

Basto-Gonçalves J. Inflection points and asymptotic lines on Lagrangian surfaces. Differential Geom. Appl.. 2014;35:9-29.

[2004-5] Basto-Gonçalves J. Linearization of resonant vector fields .

[2013-5] Basto-Gonçalves J. The Gauss map for Lagrangean and isoclinic surfaces .

Basto-Gonçalves J. Reduction of Hamiltonian systems with symmetry. J. Differential Equations. 1991;94:95-111.

Bastos R, Broda S, Machiavelo A, Moreira N, Reis R. On the State Complexity of Partial Derivative Automata for Regular Expressions with Intersection. In: Proceedings of the 18th Int. Workshop on Descriptional Complexity of Formal Systems (DCFS16). Vol 9777. Springer; 2016. 4. p. 45-59p. (LNCS; vol 9777).Edit

[2013-21] Bastos R, Moreira N, Reis R. Manipulation of extended regular expressions with derivatives .Edit

Bastos R, Broda S, Machiavelo A, Moreira N. On the Average Complexity of Partial Derivative Automata for Semi-Extended Expressions. Journal of Automata, Languages and Combinatorics. 2017;22:5-28.Edit