Siddhartha Bhattacharyya, Gary J. Koehler. υ. Complex Systems, 8(4), 1994. [doi]
@article{BhattacharyyaK94,
title = {υ},
author = {Siddhartha Bhattacharyya and Gary J. Koehler},
year = {1994},
url = {http://www.complex-systems.com/abstracts/v08_i04_a01.html},
researchr = {https://researchr.org/publication/BhattacharyyaK94},
cites = {0},
citedby = {0},
journal = {Complex Systems},
volume = {8},
number = {4},
}