Siu Lun Ma. A Family of Difference Sets Having -1 as an Invariant. Eur. J. Comb., 10(3):273-274, 1989. [doi]
@article{Ma89-0,
title = {A Family of Difference Sets Having -1 as an Invariant},
author = {Siu Lun Ma},
year = {1989},
doi = {10.1016/S0195-6698(89)80062-9},
url = {http://dx.doi.org/10.1016/S0195-6698(89)80062-9},
researchr = {https://researchr.org/publication/Ma89-0},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {10},
number = {3},
pages = {273-274},
}