{ "id": "math/0405080", "version": "v1", "published": "2004-05-05T16:19:39.000Z", "updated": "2004-05-05T16:19:39.000Z", "title": "Books in graphs", "authors": [ "Bela Bollobas", "Vladimir Nikiforov" ], "comment": "13 pages, accepted in Eur. J. Combin", "categories": [ "math.CO" ], "abstract": "A book of size $q$ is a set of $q$ triangles sharing a common edge. We study the size of the maximal book in a graph as a function of the number of its edges. In particular, we answer two questions of Erdos about graphs that are union of triangles.", "revisions": [ { "version": "v1", "updated": "2004-05-05T16:19:39.000Z" } ], "analyses": { "subjects": [ "05C35" ], "keywords": [ "maximal book", "common edge" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......5080B" } } }