Edy Tri Baskoro, Mirka Miller, Ján Plesník, Stephan Znám. Regular digraphs of diameter 2 and maximum order. Australasian J. Combinatorics, 9:291-306, 1994. [doi]
@article{BaskoroMPZ94,
title = {Regular digraphs of diameter 2 and maximum order},
author = {Edy Tri Baskoro and Mirka Miller and Ján Plesník and Stephan Znám},
year = {1994},
url = {http://ajc.maths.uq.edu.au/pdf/9/ocr-ajc-v9-p291.pdf},
researchr = {https://researchr.org/publication/BaskoroMPZ94},
cites = {0},
citedby = {0},
journal = {Australasian J. Combinatorics},
volume = {9},
pages = {291-306},
}