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Resumen
Descripción1983 CPA 5426 (1).png
العربية: مُحمَّد بن مُوسى الخوارزمي. (رسمٌ تخيُلي على طابع احتفالي سوڤييتي، صدر يوم 6 أيلول (سپتمبر) 1983م. يحملُ الطابع اسم الخوارزمي بالإضافة لِعبارة «1200 سنة»، في إشارةٍ إلى ذكرى ولادته التقريبيَّة)
This work is not an object of copyright according to article 1259 of Book IV of the Civil Code of the Russian Federation No. 230-FZ of December 18, 2006.
Shall not be objects of copyright:
official documents of state government agencies and local government agencies of municipal formations, including laws, other legal texts, judicial decisions, other materials of legislative, administrative and judicial character, official documents of international organizations, as well as their official translations;
state symbols and signs (flags, emblems, orders, any forms of money, and the like), as well as symbols and signs of municipal formations;
works of folk art (folklore), which don't have specific authors;
news reports on events and facts, which have a purely informational character (daily news reports, television programs, transportation schedules, and the like).
Warning – This license tag is not applicable to drafts of official documents, proposed official symbols and signs, which can be copyrighted.
Warning – This Russian official document, state symbol or sign (postage stamps, coins and banknotes mainly) may incorporate one or more works that can be copyrightable if separated from this document, symbol or sign. In such a case, this work is not an object of copyright if reused in its entirety but, at the same time, extracting specific portions from this work could constitute copyright infringement. For example, the denomination and country name must be preserved on postage stamps.
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According to the Russian copyright law of 1993 (Федеральный закон от 9.07.1993 № 5351-1), the following item is not subject to copyrights. It is a state symbols or tokens (which include flags, coats of arms, orders, banknotes and other state symbols and tokens).
This image (or derivatives) has been widely reproduced in printed books, including:
Michiel Keelstra. Een cultuurgeschiedenis van de wiskunde. Nieuwezijds: November 2006. ISBN9057121360.
Corona Brezina. Al-Khwarizmi: The Inventor Of Algebra. (Great Muslim Philosophers and Scientists of the Middle Ages) ISBN1404205136.
Leyendas
Abu Abdallah Muḥammad ibn Mūsā al-Jwārizmī. (Está en una estampilla conmemorativa de la Unión Sovietica, emitida el 6 de Septiembre del 1983. La estampilla dice su nombre y "1200 años", referente al aniversario aproximado de su nacimiento)
Abu Abdullah Muhammad ibn Musa al-Khwarizmi. (This is on a commemorative stamp of the Soviet Union, issued on September 6, 1983. The stamp reads his name and "1200 years," referring to the approximate anniversary of his birth.)
Abu Abdallah Muḥammad ibn Mūsā al-Jwārizmī. (Se encuentra en una estampilla conmemorativa de la Unión Sovietica, fueemitida el 6 de Septiembre del 1983. La estampilla dice su nombre y "1200 años", referente al aproximado aniversario de su nacimiento)