TY - JOUR AU - Rees, Rolf S. AU - Stinson, Douglas R. TI - Frames with Block Size Four JO - Canadian journal of mathematics PY - 1992 SP - 1030 EP - 1049 VL - 44 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-063-x/ DO - 10.4153/CJM-1992-063-x ID - 10_4153_CJM_1992_063_x ER -