@article{AM2_1979__19_136816,
     author = {James G. Oxley},
     title = {On a covering problem of {Mullin} and {Stanton} for binary matroids {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {118--118},
     publisher = {mathdoc},
     volume = {19},
     year = {1979},
     url = {http://geodesic.mathdoc.fr/item/AM2_1979__19_136816/}
}