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

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

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

Brychkov Y., Marichev O., Yakubovich SB. Integral Appell $F_3$-transformation with respect to parameters. In: Complex analysis and applications '85 (Varna, 1985). Publ. House Bulgar. Acad. Sci., Sofia; 1986. 1. p. 135-140p. Edit

Basto-Gonçalves J. Minimal-dimensional realizations of Hamiltonian control systems. In: Theory and applications of nonlinear control systems ({S}tockholm, 1985). North-Holland, Amsterdam; 1986. 2. p. 233-240p.

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

Basto-Gonçalves J. Realization theory for Hamiltonian systems. SIAM J. Control Optim.. 1987;25:63-73.

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

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

Basto-Gonçalves J. Local controllability in $3$-manifolds. Systems Control Lett.. 1990;14:45-49.

Bokowski J, de Oliveira AG. Simplicial convex $4$-polytopes do not have the isotopy property. Portugal. Math.. 1990;47:309-318.Edit

Bokowski J, de Oliveira AG, Richter-Gebert J. Algebraic varieties characterizing matroids and oriented matroids. Adv. Math.. 1991;87:160-185.Edit

Basto-Gonçalves J. Geometric conditions for local controllability. J. Differential Equations. 1991;89:388-395.

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

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

Bacro J-, Brito M. On Mason's extension of the Erdős-Rényi law of large numbers. Statist. Probab. Lett.. 1991;11:43-47.Edit

Bacro J-, Brito M. On Mason's extension of the Erdős-Rényi law of large numbers. Statist. Probab. Lett.. 1991;11:43-47.Edit

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

Bacro J-, Brito M. Comportement asymptotique presque sûr de la différence de statistiques d'ordre uniformes. C. R. Acad. Sci. Paris Sér. I Math.. 1992;314:317-320.Edit

Bacro J-, Brito M. Comportement asymptotique presque sûr de la différence de statistiques d'ordre uniformes. C. R. Acad. Sci. Paris Sér. I Math.. 1992;314:317-320.Edit

Yakubovich SB, Hai NT, Buschman R.. Convolutions for $H$-function transformations. Indian J. Pure Appl. Math.. 1992;23:743-752.Edit

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

Basto-Gonçalves J. Local controllability of nonlinear systems on surfaces. Mat. Apl. Comput.. 1993;12:33-52.

Bacro J-, Brito M. Strong limiting behaviour of a simple tail Pareto-index estimator. Statist. Decisions. 1993:133-143.Edit