@article{10_21136_CMJ_1974_101235,
     author = {Butler, Kim Ki-Hang and Krabill, James Richard},
     title = {Circulant {Boolean} relation matrices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {247--251},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1974},
     doi = {10.21136/CMJ.1974.101235},
     mrnumber = {0348017},
     zbl = {0329.20049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101235/}
}