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Institut de Mathematiques de Luminy UPR 9016 CNRS
Billiard Complexity in Rational Polyhedra
2003, vol. 8, no. 1, pp. 97-104
We give a new proof for the directional billiard complexity in the cube, which was conjectured in  and proved in . Our technique allows us to obtained a similar theorem for some rational polyhedra.