Ingemar Ingemarsson. Toward a theory of unknown functions (Corresp.). IEEE Transactions on Information Theory, 24(2):238-240, 1978. [doi]
@article{Ingemarsson78,
title = {Toward a theory of unknown functions (Corresp.)},
author = {Ingemar Ingemarsson},
year = {1978},
doi = {10.1109/TIT.1978.1055852},
url = {http://dx.doi.org/10.1109/TIT.1978.1055852},
researchr = {https://researchr.org/publication/Ingemarsson78},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {24},
number = {2},
pages = {238-240},
}