Celebratio Mathematica

I. Ka­plansky: “A sa­lute to Euler and Dick­son on the oc­ca­sion of Hy’s 65th birth­day,” pp. 79–​81 in Al­gebra, \( K \)-the­ory, groups, and edu­ca­tion (Columbia Uni­versity, New York, 1997). Edi­ted by T.-Y. Lam and A. R. Ma­gid. Con­tem­por­ary Math­em­at­ics 243. Amer­ic­an Math­em­at­ic­al So­ci­ety (Provid­ence, RI), 1999. Con­fer­ence on the oc­ca­sion of Hy­man Bass’s 65th Birth­day. MR 1732041 Zbl 1017.​11014