{ "id": "1106.1336", "version": "v1", "published": "2011-06-07T13:05:54.000Z", "updated": "2011-06-07T13:05:54.000Z", "title": "4-critical wheel graphs of higher order", "authors": [ "Dainis Zeps" ], "categories": [ "math.CO" ], "abstract": "4-critical wheel graphs of higher order are considered concerning their belonging to free-planar or free-Hadwiger classes.", "revisions": [ { "version": "v1", "updated": "2011-06-07T13:05:54.000Z" } ], "analyses": { "keywords": [ "higher order", "wheel graphs" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1106.1336Z" } } }