ALGOL 60 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ALGOL 60" in Portuguese language version.

Last modified: 04:04:22, 3 May 2026 (UTC)

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doi.org (Global: 2^nd place; Portuguese: 4^th place)

dx.doi.org

Knuth, Donald E. (dezembro de 1964). «Backus normal Form vs Backus Naur Form». Communications of the ACM. 7 (12): 735–6. doi:10.1145/355588.365140