Media type: E-Article Title: A generalization of a theorem of Boolean relation matrices Contributor: Chao, Chong-Yun; Winograd, Shmuel imprint: Institute of Mathematics, Czech Academy of Sciences, 1977 Published in: Czechoslovak Mathematical Journal Language: English DOI: 10.21136/cmj.1977.101492 ISSN: 0011-4642; 1572-9141 Keywords: General Mathematics Origination: Footnote: Access State: Open Access