TY - JOUR AU - Colbourn, Charles J. AU - Gibbons, Peter B. AU - Mathon, Rudolf AU - Mullin, Ronald C. AU - Rosa, Alexander TI - The Spectrum of Orthogonal Steiner Triple Systems JO - Canadian journal of mathematics PY - 1994 SP - 239 EP - 252 VL - 46 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-010-7/ DO - 10.4153/CJM-1994-010-7 ID - 10_4153_CJM_1994_010_7 ER -