A New Digraphs Composition with Applications to De Bruijn and Generalized De Bruijn Digraphs.

Dominique Barth Marie-Claude Heydemann A New Digraphs Composition with Applications to De Bruijn and Generalized De Bruijn Digraphs. 115 1997 80 Discrete Applied Mathematics 1 http://dx.doi.org/10.1016/S0166-218X(97)80387-3 db/journals/dam/dam80.html#BarthH97a