Celebratio Mathematica

E. R. Ber­lekamp: “Some re­cent res­ults on the com­bin­at­or­i­al game called ‘Wel­ter’s Nim’,” pp. 203–​204 in Pro­ceed­ings of the sixth an­nu­al con­fer­ence on in­form­a­tion sci­ences and sys­tems (23–24 March 1972, Prin­ceton, NJ). Edi­ted by M. E. Van Valken­burg and M. Edel­berg. De­part­ment of Elec­tric­al En­gin­eer­ing, Prin­ceton Uni­versity, 1972. incollection