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@article{DBLP:journals/dm/Ding95,
author = {Kequan Ding},
title = {Invisible permutations and rook placements on a Ferrers
board},
journal = {Discrete Mathematics},
volume = {139},
number = {1-3},
year = {1995},
pages = {105-127},
ee = {http://dx.doi.org/10.1016/0012-365X(93)00128-R},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
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