TY - JOUR AU - Alexander L. Gavrilyuk AU - Janoš Vidali AU - Jason S. Williford TI - On few-class Q-polynomial association schemes: feasible parameters and nonexistence results JO - Ars Mathematica Contemporanea PY - 2021 SP - 103 EP - 127 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2101.b76/ DO - 10.26493/1855-3974.2101.b76 LA - en ID - 10_26493_1855_3974_2101_b76 ER -