Walker, R. J. An enumerative technique for a class of combinatorial problems. (English) Zbl 0096.00603 Proc. Sympos. appl. Math. 10, 91-94 (1960). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents Keywords:algebra, number theory PDF BibTeX XML OpenURL