McCulloch, WS; Pitts, W (1990). "A logical calculus of the ideas immanent in nervous activity. 1943". Bulletin of Mathematical Biology. 52 (1–2): 99–115, discussion 73–97. doi:10.1016/S0092-8240(05)80006-0. PMID2185863. S2CID120118103.
McCulloch, WS; Pitts, W (1990). "A logical calculus of the ideas immanent in nervous activity. 1943". Bulletin of Mathematical Biology. 52 (1–2): 99–115, discussion 73–97. doi:10.1016/S0092-8240(05)80006-0. PMID2185863. S2CID120118103.
McCulloch, WS; Pitts, W (1990). "A logical calculus of the ideas immanent in nervous activity. 1943". Bulletin of Mathematical Biology. 52 (1–2): 99–115, discussion 73–97. doi:10.1016/S0092-8240(05)80006-0. PMID2185863. S2CID120118103.