Citations refer to the original publication, not to a Scieee localized version.
Delshams Valdés, A., & Ramírez Ros, R. (1995). On Birkhoff's conjecture about convex billiards. https://upcommons.upc.edu/handle/2117/1189
Delshams Valdés, Amadeu, and Rafael Ramírez Ros. On Birkhoff's conjecture about convex billiards. 1995. https://upcommons.upc.edu/handle/2117/1189.
Delshams Valdés, Amadeu, and Rafael Ramírez Ros. On Birkhoff's conjecture about convex billiards. 1995. https://upcommons.upc.edu/handle/2117/1189.
Delshams Valdés, A. and Ramírez Ros, R. (1995) On Birkhoff's conjecture about convex billiards. Available at: https://upcommons.upc.edu/handle/2117/1189.
A. Delshams Valdés and R. Ramírez Ros, “On Birkhoff's conjecture about convex billiards,” 1995. [Online]. Available: https://upcommons.upc.edu/handle/2117/1189
@misc{delshamsvaldes1995birkhoffs,
author = {Delshams Valdés, Amadeu and Ramírez Ros, Rafael},
title = {On Birkhoff's conjecture about convex billiards},
year = {1995},
url = {https://upcommons.upc.edu/handle/2117/1189}
}
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