All trees are six-cordial

od Driscoll, Keith; Department of Mathematics, Clayton State University, 2000 Clayton State Blvd. Morrow, georgia, 30260 USA, Krop, Elliot; Department of Mathematics, Clayton State University, 2000 Clayton State Blvd. Morrow, georgia, 30260 USA, Nguyen, Michelle; Department of Mathematics, Clayton State University, 2000 Clayton State Blvd. Morrow, georgia, 30260 USA
Wydane 2017