K. G. Beauchamp, Lokenath Debnath. Walsh Functions and Their Applications. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 9(1):67, 1979. [doi]
@article{BeauchampD79,
title = {Walsh Functions and Their Applications},
author = {K. G. Beauchamp and Lokenath Debnath},
year = {1979},
doi = {10.1109/TSMC.1979.4310078},
url = {http://dx.doi.org/10.1109/TSMC.1979.4310078},
researchr = {https://researchr.org/publication/BeauchampD79},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Systems, Man, and Cybernetics, Part A},
volume = {9},
number = {1},
pages = {67},
}