@article {581,
	title = {MRC - Data Structures and Algorithms for Computing in Monoid and Group Rings},
	journal = {Applicable Algebra in Engineering, Communications and Computing},
	volume = {10},
	year = {1999},
	pages = {41-78},
	chapter = {41},
	author = {Birgit Reinert and Dirk Zeckzer}
}
