@article{GDZPPN002029472,
title = {A combinatorial ranking problem. (Short Communication).},
journal = {Aequationes mathematicae},
volume = {14},
year = {1976},
pages = {245-246},
zbl = {0327.05122},
url = {http://dml.mathdoc.fr/item/GDZPPN002029472}
}
Burns, R.N., Haff, C.E. A combinatorial ranking problem. (Short Communication).. Aequationes mathematicae, Tome 14 (1976) pp. 245-246. http://gdmltest.u-ga.fr/item/GDZPPN002029472/