Celebratio Mathematica

G. Ben­k­art and S. Kass: “Weight mul­ti­pli­cit­ies for af­fine Kac–Moody al­geb­ras,” pp. 1–​12 in Mod­ern trends in Lie al­gebra rep­res­ent­a­tion the­ory (20–22 May 1993, King­ston, ON). Edi­ted by V. Futorny and D. Pol­lack. Queen’s Pa­pers in Pure and Ap­plied Math­em­at­ics 94. Queen’s Uni­versity (King­ston, ON), 1994. Con­fer­ence held on the oc­ca­sion of Al­bert John Cole­man’s 75th birth­day. MR 1281175 Zbl 0818.​17027 incollection