https://app.knowbase.one/vault/rfc/docid/1667
RFC1489: Registration of a Cyrillic Character Set
Network Working Group A. Chernov Request for Comments: 1489 RELCOM Development Team July 1993 Registration of a Cyrillic Character Set Status of this ...
https://app.knowbase.one/vault/rfc/docid/6516
RFC5992: Internationalized Domain Names Registration and Administration Guidelines for European Languages Using Cyrillic
Independent Submission S. Sharikov Request for Comments: 5992 Regtime Ltd Category: Informational D. Miloshevic ISSN: 2070-1721 Afilias ...