TY - JOUR AU - R. A. Leese AU - S. D. Noble TI - Cyclic labellings with constraints at two distances JO - The electronic journal of combinatorics PY - 2004 VL - 11 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/1769/ DO - 10.37236/1769 ID - 10_37236_1769 ER -