TY - JOUR AU - Teeradej Kittipassorn AU - Panon Sinsap TI - On the existence of zero-sum perfect matchings of complete graphs JO - Ars mathematica contemporanea PY - 2023 VL - 23 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2573.90d/ DO - 10.26493/1855-3974.2573.90d LA - en ID - 10_26493_1855_3974_2573_90d ER -