Celebratio Mathematica

E. R. Ber­lekamp: “Block cod­ing for the bin­ary sym­met­ric chan­nel with noise­less, delay­less feed­back,” pp. 61–​88 in Er­ror cor­rect­ing codes (Madis­on, WI, 6–8 May 1968). Edi­ted by H. B. Mann. Pub­lic­a­tions of the Math­em­at­ics Re­search Cen­ter, United States Army, Uni­versity of Wis­con­sin 21. John Wiley (New York), 1968. A Rus­si­an trans­la­tion was pub­lished in Kibern. Sb. 9 (1972). MR 0234756 Zbl 0176.​49404 incollection