Wilfried Imrich, Ale\v s Pultr
Classification of tensor products of symmetric graphs

Comment.Math.Univ.Carolinae 32,2 (1991) 315-322.

Abstract:In the category of symmetric graphs there are exactly five closed tensor products. If we omit the requirement of units, we obtain twelve more.

Keywords: symmetric graph, tensor product
AMS Subject Classification: 18B10, 18D10, 05C99