Combinatorics: room squares, sum-free sets, Hadamard matrices [by] W. D. Wallis, Anne Penfold Street [and] Jennifer Seberry Wallis. (Lecture notes in mathematics, 292)
Combinatorics: room squares, sum-free sets, Hadamard matrices [by] W. D. Wallis, Anne Penfold Street [and] Jennifer Seberry Wallis.