Lerch, M., Tischler, G., von Gudenberg, J. W., Hofschuster, W., & Kraemer, W. (2006). FILIB++, a fast interval library supporting containment computations. ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE, 32(2), 299-324. doi:10.1145/1141885.1141893
Lerch, M., Tischler, G., von Gudenberg, J. W., Hofschuster, W., & Kraemer, W. (2006). FILIB++, a fast interval library supporting containment computations. ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE, 32(2), 299-324. doi:10.1145/1141885.1141893