Celebratio Mathematica

W. C. Jagy and I. Ka­plansky: “Sums of squares, cubes, and high­er powers,” Ex­per­i­ment. Math. 4 : 3 (1995), pp. 169–​173. MR 1387474 Zbl 0867.​11066

W. C. Jagy, I. Ka­plansky, and A. Schiemann: “There are 913 reg­u­lar tern­ary forms,” Math­em­atika 44 : 2 (1997), pp. 332–​341. MR 1600553 Zbl 0923.​11060

W. C. Jagy and I. Ka­plansky: “In­def­in­ite bin­ary quad­rat­ic forms with Markov ra­tio ex­ceed­ing 9,” pp. 305–​316 in Spe­cial is­sue in hon­or of Re­in­hold Baer (1902–1979), published as Illinois J. Math. 47 : 1–​2 (2003). MR 2031324 Zbl 1084.​11036