File:Cửu chương lập thành toán pháp-0561-013.jpg

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Cửu chương lập thành toán pháp (九章立成算法)
Author
Phạm Phúc Cẩn 范福菫 (17th ce.)
Title
Cửu chương lập thành toán pháp (九章立成算法)
Object type paper
Description
English: Page 25-26 of geometry book Cửu chương lập thành toán pháp for kids, written in Nôm script
Publication date between 1694 and 1702
publication_date QS:P577,+1500-00-00T00:00:00Z/6,P1319,+1694-00-00T00:00:00Z/9,P1326,+1702-00-00T00:00:00Z/9
institution QS:P195,Q5370414
Place of creation Hanoi
Source https://lib.nomfoundation.org/collection/1/volume/732/
Permission
(Reusing this file)
Public domain
This work is in the public domain in Vietnam for one of the following reasons:
  • It is a cinematographic work, photographic work, work of applied art or anonymous work first published more than 75 years ago. (See Commons:Copyright rules by territory/Vietnam)
  • It is a cinematographic work, photographic work, dramatic work, work of applied art or anonymous work first published more than 50 years prior to January 1, 2010.
  • It is another type of work, and the creator died more than 50 years ago.
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Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.

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