Joseph A. Thas, Stanley E. Payne. Generalized Quadrangles and the Higman-Sims Technique. Eur. J. Comb., 2(1):79-89, 1981. [doi]
@article{ThasP81,
title = {Generalized Quadrangles and the Higman-Sims Technique},
author = {Joseph A. Thas and Stanley E. Payne},
year = {1981},
doi = {10.1016/S0195-6698(81)80024-8},
url = {http://dx.doi.org/10.1016/S0195-6698(81)80024-8},
researchr = {https://researchr.org/publication/ThasP81},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {2},
number = {1},
pages = {79-89},
}