File:Cửu chương lập thành toán pháp-0561-001.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 1-2 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.
To uploader: Please provide where the image was first published and who created it.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years.

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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.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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