L (Bot - oars: wuu:GNU自由文档许可证文本)
L (Bot - oars: gl:Licenza de Documentación Libre de GNU; tekstwiziging)
<p align="center">GNU Free Documentation License<br>
This License is a kind of "copyleft", which means that derivative
works of the document must themselves be free in the same sense.
complements the GNU General Public License, which is a copyleft
license designed for free software.
software, because free software needs free documentation: a free
program should come with manuals providing the same freedoms that the
it can be used for any textual work, regardless of subject matter or
whether it is published as a printed book.
principally for works whose purpose is instruction or reference.
This License applies to any manual or other work, in any medium, that
contains a notice placed by the copyright holder saying it can be
distributed under the terms of this License.
world-wide, royalty-free license, unlimited in duration, to use that
work under the conditions stated herein.
refers to any such manual or work.
licensee, and is addressed as "you".
copy, modify or distribute the work in a way requiring permission
under copyright law.
publishers or authors of the Document to the Document's overall subject
(or to related matters) and contains nothing that could fall directly
within that overall subject.
textbook of mathematics, a Secondary Section may not explain any
connection with the subject or with related matters, or of legal,
commercial, philosophical, ethical or political position regarding
The "Invariant Sections" are certain Secondary Sections whose titles
are designated, as being those of Invariant Sections, in the notice
that says that the Document is released under this License.
section does not fit the above definition of Secondary then it is not
allowed to be designated as Invariant.
Sections then there are none.
The "Cover Texts" are certain short passages of text that are listed,
as Front-Cover Texts or Back-Cover Texts, in the notice that says that
the Document is released under this License.
be at most 5 words, and a Back-Cover Text may be at most 25 words.
drawing editor, and that is suitable for input to text formatters or
for automatic translation to a variety of formats suitable for input
to text formatters.
format whose markup, or absence of markup, has been arranged to thwart
or discourage subsequent modification by readers is not Transparent.
An image format is not Transparent if used for any substantial amount
Examples of suitable formats for Transparent copies include plain
ASCII without markup, Texinfo input format, LaTeX input format, SGML
or XML using a publicly available DTD, and standard-conforming simple
HTML, PostScript or PDF designed for human modification.
transparent image formats include PNG, XCF and JPG.
include proprietary formats that can be read and edited only by
proprietary word processors, SGML or XML for which the DTD and/or
The "Title Page" means, for a printed book, the title page itself,
plus such following pages as are needed to hold, legibly, the material
this License requires to appear in the title page.
formats which do not have any title page as such, "Title Page" means
the text near the most prominent appearance of the work's title,
A section "Entitled XYZ" means a named subunit of the Document whose
title either is precisely XYZ or contains XYZ in parentheses following
text that translates XYZ in another language.
specific section name mentioned below, such as "Acknowledgements",
"Dedications", "Endorsements", or "History".)
of such a section when you modify the Document means that it remains a
section "Entitled XYZ" according to this definition.
The Document may include Warranty Disclaimers next to the notice which
states that this License applies to the Document.
Disclaimers are considered to be included by reference in this
License, but only as regards disclaiming warranties: any other
copyright notices, and the license notice saying this License applies
to the Document are reproduced in all copies, and that you add no other
conditions whatsoever to those of this License.
technical measures to obstruct or control the reading or further
copying of the copies you make or distribute.
compensation in exchange for copies.
number of copies you must also follow the conditions in section 3.
copies in covers that carry, clearly and legibly, all these Cover
Texts: Front-Cover Texts on the front cover, and Back-Cover Texts on
the back cover.
you as the publisher of these copies.
the full title with all words of the title equally prominent and
Copying with changes limited to the covers, as long as they preserve
the title of the Document and satisfy these conditions, can be treated
Version filling the role of the Document, thus licensing distribution
and modification of the Modified Version to whoever possesses a copy
A. Use in the Title Page (and on the covers, if any) a title distinct
appendices that qualify as Secondary Sections and contain no material
copied from the Document, you may at your option designate some or all
of these sections as invariant.
list of Invariant Sections in the Modified Version's license notice.
These titles must be distinct from any other section titles.
You may add a passage of up to five words as a Front-Cover Text, and a
passage of up to 25 words as a Back-Cover Text, to the end of the list
of Cover Texts in the Modified Version.
Front-Cover Text and one of Back-Cover Text may be added by (or
through arrangements made by) any one entity.
includes a cover text for the same cover, previously added by you or
by arrangement made by the same entity you are acting on behalf of,
The combined work need only contain one copy of this License, and
multiple identical Invariant Sections may be replaced with a single
different contents, make the title of each such section unique by
adding at the end of it, in parentheses, the name of the original
in the various original documents, forming one section Entitled
"History"; likewise combine any sections Entitled "Acknowledgements",
and any sections Entitled "Dedications".
permission from their copyright holders, but you may include
translations of some or all Invariant Sections in addition to the
original versions of these Invariant Sections.
translation of this License, and all the license notices in the
Document, and any Warranty Disclaimers, provided that you also include
the original English version of this License and the original versions
of those notices and disclaimers.
the translation and the original version of this License or a notice
or disclaimer, the original version will prevail.
You may not copy, modify, sublicense, or distribute the Document except
as expressly provided for under this License.
copy, modify, sublicense or distribute the Document is void, and will
automatically terminate your rights under this License.
parties who have received copies, or rights, from you under this
License will not have their licenses terminated so long as such
The Free Software Foundation may publish new, revised versions
of the GNU Free Documentation License from time to time.
versions will be similar in spirit to the present version, but may
differ in detail to address new problems or concerns.
following the terms and conditions either of that specified version or
of any later version that has been published (not as a draft) by the
Free Software Foundation.
number of this License, you may choose any version ever published (not
as a draft) by the Free Software Foundation.
[[fr:Licence de documentation libre GNU]]
[[ga:Ceadúnas GNU do Dhoiciméadú Saor]]
[[gl:Licenza de Documentación Libre GNU]]
[[he:הרישיון לשימוש חופשי במסמכים של גנו]]