TY - JOUR AU - Richard H. Hammack TI - Frucht’s Theorem for the Digraph Factorial JO - Discussiones Mathematicae Graph Theory PY - 2013 SP - 329 VL - 33 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/DMGT_2013__33_2_268178/ LA - en ID - DMGT_2013__33_2_268178 ER -