TY - JOUR AU - Neil A. McKay AU - David A. Pike TI - Existentially closed BIBD block-intersection graphs JO - The electronic journal of combinatorics PY - 2007 VL - 14 UR - http://geodesic.mathdoc.fr/articles/10.37236/988/ DO - 10.37236/988 ID - 10_37236_988 ER -