TY - JOUR AU - Peter J. Dukes AU - Kaoruko Iwasaki TI - Incidence structures near configurations of type (n_3) JO - Ars Mathematica Contemporanea PY - 2020 SP - 17 EP - 23 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1685.395/ DO - 10.26493/1855-3974.1685.395 LA - en ID - 10_26493_1855_3974_1685_395 ER -