{"DOI":"10.4236/ojdm.2016.64025","author":[{"family":"Nitica"}],"id":"unknown","issue":"04","issued":{"date-parts":[[2016]]},"page-first":"297","publisher":"Scientific Research Publishing, Inc,","title":"Signed Tilings by Ribbon L n-Ominoes, n Odd, via Gr\u00f6bner Bases","type":"article-journal","volume":"06"}