TY - JOUR AU - Brown, William G. TI - On the Non-Existence of a Type of Regular Graphs of Girth 5 JO - Canadian journal of mathematics PY - 1967 SP - 644 EP - 648 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-058-3/ DO - 10.4153/CJM-1967-058-3 ID - 10_4153_CJM_1967_058_3 ER -