Frank K. Hwang, Gaylord W. Richards. A two-stage network with dual partial concentrators. Networks, 23(1):53-58, 1993. [doi]
@article{HwangR93,
title = {A two-stage network with dual partial concentrators},
author = {Frank K. Hwang and Gaylord W. Richards},
year = {1993},
doi = {10.1002/net.3230230107},
url = {http://dx.doi.org/10.1002/net.3230230107},
researchr = {https://researchr.org/publication/HwangR93},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {23},
number = {1},
pages = {53-58},
}