| |
| 1972 | ||
|---|---|---|
| 2 | C. H. Randall, D. J. Foulis: States and the Free Orthogonality Monoid. Mathematical Systems Theory 6(3): 268-276 (1972) | |
| 1971 | ||
| 1 | D. J. Foulis, C. H. Randall: Lexicographic Orthogonality. J. Comb. Theory, Ser. A 11(2): 157-162 (1971) | |
| 1 | C. H. Randall | [1] [2] |