@Article{ GARRIDO:807-824,
author = { PEDRO LUIS GARRIDO GALERA } ,
title = { KOLMOGOROV-SINAI ENTROPY, LYAPUNOV EXPONENTS AND MEAN FREE TIME IN BILLIARD SYSTEMS },
journal = { JOURNAL OF STATISTICAL PHYSICS },
year = { 1997 },
volume = { 88 },
issn = { 0022-4715 },
pages = { 807-824 },
}