@article{MOMA_1971__75_177537,
     author = {R.A. Brualdi},
     title = {Strong {Transfinite} {Version} of {K\"onig's} {Duality} {Theorem.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {106--110},
     publisher = {mathdoc},
     volume = {75},
     year = {1971},
     zbl = {0219.05070},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1971__75_177537/}
}