This is an open-access journal which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles or use them for any other lawful purpose without asking the publisher’s or the author’s prior permission.
All articles in the journal are published under the Creative Commons license CC-BY 4.0. The journal charges no fees for authors nor for readers. There is no restriction on prepublication of submitted papers appearing in repositories, such as the arXiv or departmental websites. Authors may deposit all versions of their article, including the submitted version and the accepted version, without embargo, and provided that they indicate the URL of the original article.
The open access policy has been in place since the journal decided to publish its articles online. This happened in 2005 and since then all artciles have been uploaded to the journal’s webpage.
All published volumes of the Journal (since 1952) are archived electronically at the National University Journal’s portal and are available free of charge:
https://revistas.unal.edu.co/index.php/recolma/issue/archive
They are also archived in the Colombian Mathematical Society portal (since 2006):
http://scm.org.co/archivos/revista/index.php?Rev=Revista
The online ISSN of the journal dates from 2013, see:
https://portal.issn.org/resource/ISSN/2357-4100
COPYRIGHT
The author retains copyright, transfers or grants exclusive commercial rights to the publisher.
Copyright of each article is retained by the authors. All articles are published open access, under a 
