Laura M. Chihara, Dennis Stanton. A matrix equation for association schemes. Graphs and Combinatorics, 11(2):103-108, 1995. [doi]
@article{ChiharaS95,
title = {A matrix equation for association schemes},
author = {Laura M. Chihara and Dennis Stanton},
year = {1995},
doi = {10.1007/BF01929479},
url = {http://dx.doi.org/10.1007/BF01929479},
researchr = {https://researchr.org/publication/ChiharaS95},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {11},
number = {2},
pages = {103-108},
}