Moshe Zakai. Second-order properties of the pre-envelope and envelope processes (Corresp.). IEEE Transactions on Information Theory, 6(5):556-557, 1960. [doi]
@article{Zakai60-0,
title = {Second-order properties of the pre-envelope and envelope processes (Corresp.)},
author = {Moshe Zakai},
year = {1960},
doi = {10.1109/TIT.1960.1057602},
url = {http://dx.doi.org/10.1109/TIT.1960.1057602},
researchr = {https://researchr.org/publication/Zakai60-0},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {6},
number = {5},
pages = {556-557},
}