Install fonts-stix by entering the following commands in the terminal:
sudo apt update sudo apt install fonts-stix
Description:
Scientific and Technical Information eXchange fonts
The mission of the Scientific and Technical Information Exchange (STIX) font creation project is the preparation of a comprehensive set of fonts that serve the scientific and engineering community in the process from manuscript creation through final publication, both in electronic and print formats.
Homepage: http://www.stixfonts.org
Version: 1.1.1-4
Section: universe/fonts