TY - DATA AU - Schurmann, Achill TI - Computational geometry of positive definite quadratic forms: polyhedral reduction theories, algorithms, and applications T2 - University Lecture Series, SN - 9781470416430 (online) PY - 2009/// CY - Providence, R.I. PB - American Mathematical Society KW - Discrete geometry KW - Forms, Quadratic KW - Polyhedral functions N1 - Includes bibliographical references (p. 143-153) and index UR - https://doi.org/http://dx.doi.org/10.1090/ulect/048 ER -