APA (7th ed.) Citation

Sotomayor, J., & Teixeira, M. A. (1989). Periodic orbits near the boundary of a 3-dimensional manifold. Univ. Estadual de Campinas.

Chicago Style (17th ed.) Citation

Sotomayor, Jorge, and M. A. Teixeira. Periodic Orbits Near the Boundary of a 3-dimensional Manifold. Campinas, São Paulo: Univ. Estadual de Campinas, 1989.

MLA (9th ed.) Citation

Sotomayor, Jorge, and M. A. Teixeira. Periodic Orbits Near the Boundary of a 3-dimensional Manifold. Univ. Estadual de Campinas, 1989.