"request for comments publication"@en . "journals/rfc/rfc1049" . "\u043F\u0443\u0431\u043B\u0456\u043A\u0430\u0446\u0456\u044F \u0437\u0430\u043F\u0438\u0442\u0443 \u043A\u043E\u043C\u0435\u043D\u0442\u0430\u0440\u0456\u0432"@uk . "1049" . . . "RFC1049"@en . . . "10.17487/RFC1049" . . . "RFC 1049: Content-type header field for Internet messages"@en . "Content-type header field for Internet messages"@en . . . . . "RFC 1049: Content-type header field for Internet messages"@en . . . . . . . . "8"^^ . . "RFC 1049: Content-type header field for Internet messages"@en . . "M.A. Sirbu" . . . "1988-03-01T00:00:00Z"^^ . "Content-type header field for Internet messages"@en . . . .