Article PDF
Rights and permissions
About this article
Cite this article
Problems in Cybernetics . Nature 189, 795 (1961). https://doi.org/10.1038/189795c0
Issue Date:
DOI: https://doi.org/10.1038/189795c0
Nature volume 189, page 795 (1961)
Problems in Cybernetics . Nature 189, 795 (1961). https://doi.org/10.1038/189795c0
Issue Date:
DOI: https://doi.org/10.1038/189795c0