@article{10_4153_CMB_1975_064_6,
     author = {Henderson, J. R.},
     title = {Permanents of (0, {1)-Matrices} {Having} at {Most} {Two} {Zeros} {Per} {Line}},
     journal = {Canadian mathematical bulletin},
     pages = {353--358},
     year = {1975},
     volume = {18},
     number = {3},
     doi = {10.4153/CMB-1975-064-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-064-6/}
}