@software{Magma:software, key = {Magma}, type = {Web Site}, organization = {Computational Algebra Group, \URL[School of Mathematics and Statistics, University of Sydney, Australia]{http://www.maths.usyd.edu.au/}.}, note = {A software package (the successor to CAYLEY) designed to solve computationally hard problems in algebra, number theory, geometry, and combinatorics, and to provide a mathematically rigorous environment for computing with algebraic, number-theoretic, combinatoric, and geometric objects.}, links = {\URL[Magma]{http://magma.maths.usyd.edu.au/magma/}}}