@article{10_26493_1855_3974_172_8a7,
     author = {Marc Hellmuth and Philipp-Jens Ostermeier and Peter F. Stadler},
     title = {
		{Minimum} cycle bases of lexicographic products
	},
     journal = {Ars mathematica contemporanea},
     pages = {223--234},
     year = {2012},
     volume = {5},
     number = {2},
     doi = {10.26493/1855-3974.172.8a7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.172.8a7/}
}