@article{10_4064_cm_43_1_203_207,
     author = {K. T. Phelps},
     title = {On the construction of cyclic quadruple systems},
     journal = {Colloquium Mathematicum},
     pages = {203--207},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {1980},
     doi = {10.4064/cm-43-1-203-207},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-43-1-203-207/}
}