TY - JOUR AU - Kenzi Akiyama AU - Masayuki Ogawa AU - Chihiro Suetake TI - On \(\mathrm{STD}_6[18,3]\)'s and \(\mathrm{STD}_7[21,3]\)'s admitting a semiregular automorphism group of order 9 JO - The electronic journal of combinatorics PY - 2009 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/237/ DO - 10.37236/237 ID - 10_37236_237 ER -