Partial sum quadruples and bi-Abelian digraphs

Alexander Araluze, István Kovács, Klavdija Kutnar, Luis Martínez, Dragan Marusic. Partial sum quadruples and bi-Abelian digraphs. Journal of Combinatorial Theory, Series A, 119(8):1811-1831, 2012. [doi]

Abstract

Abstract is missing.