@article{GDZPPN002022095,
title = {Covering Problems for Dichotomized Matchings.},
journal = {Aequationes mathematicae},
volume = {1},
year = {1968},
pages = {94-103},
zbl = {0159.03004},
url = {http://dml.mathdoc.fr/item/GDZPPN002022095}
}
Stanton, R.G. Covering Problems for Dichotomized Matchings.. Aequationes mathematicae, Tome 1 (1968) pp. 94-103. http://gdmltest.u-ga.fr/item/GDZPPN002022095/