BibTeX Export

@incollection{Authenticus:P-00Y-RTX,
	title = {{Introduction}},
	author = {J Rosales and P García-Sánchez},
	booktitle = {Numerical Semigroups - Developments in Mathematics},
	doi = {10.1007/978-1-4419-0160-6_1},
	pages = {1-3},
	publisher = {Springer New York},
	type = {Book Chapter},
	year = {2009}
}