{ "id": "0909.2983", "version": "v2", "published": "2009-09-16T11:19:10.000Z", "updated": "2009-10-20T07:44:04.000Z", "title": "Combinatorial Identities Involving the Mobius Function", "authors": [ "Mohamed El bachraoui", "Mohamed Salim" ], "comment": "7 pages", "categories": [ "math.NT" ], "abstract": "In this paper we derive some identities and inequalities on the M\\\"obius mu function. Our main tool is phi functions for intervals of positive integers and their unions.", "revisions": [ { "version": "v2", "updated": "2009-10-20T07:44:04.000Z" } ], "analyses": { "subjects": [ "11A25", "11B05", "11B75" ], "keywords": [ "mobius function", "combinatorial identities", "phi functions", "main tool" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0909.2983E" } } }