TY - JOUR AU - Eiichi Bannai AU - Etsuko Bannai AU - Yan Zhu TI - A survey on tight Euclidean $t$-designs and tight relative $t$-designs in certain association schemes JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2015 SP - 209 EP - 223 VL - 288 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2015_288_a13/ LA - en ID - TM_2015_288_a13 ER -