{ "id": "math/9801061", "version": "v3", "published": "1998-01-13T06:24:55.000Z", "updated": "1999-04-27T20:51:27.000Z", "title": "Twenty Open Problems in Enumeration of Matchings: Progress Report", "authors": [ "James Propp" ], "comment": "4 pages", "categories": [ "math.CO" ], "abstract": "This document is a brief summary of progress that has been made on the problems posed in the document \"Twenty Open Problems in Enumeration of Matchings\" (also available from this server as math.CO/9801060). NOTE: This article has now been superseded by math.CO/9904150.", "revisions": [ { "version": "v3", "updated": "1999-04-27T20:51:27.000Z" } ], "analyses": { "keywords": [ "open problems", "progress report", "enumeration", "brief summary" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1998math......1061P" } } }