Rodica Simion, Frank W. Schmidt. On (+1, -1)-matrices with vanishing permanent. Discrete Mathematics, 46(1):107-108, 1983. [doi]
@article{SimionS83,
title = {On (+1, -1)-matrices with vanishing permanent},
author = {Rodica Simion and Frank W. Schmidt},
year = {1983},
doi = {10.1016/0012-365X(83)90279-0},
url = {http://dx.doi.org/10.1016/0012-365X(83)90279-0},
researchr = {https://researchr.org/publication/SimionS83},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {46},
number = {1},
pages = {107-108},
}