John D. Spragins. Learning without a teacher. IEEE Transactions on Information Theory, 12(2):223-230, 1966. [doi]
@article{Spragins66,
title = {Learning without a teacher},
author = {John D. Spragins},
year = {1966},
doi = {10.1109/TIT.1966.1053865},
url = {http://dx.doi.org/10.1109/TIT.1966.1053865},
researchr = {https://researchr.org/publication/Spragins66},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {12},
number = {2},
pages = {223-230},
}