Google Scholar is a search engine that targets academic documentation (scientific articles, theses, etc.).
Here is a link to a preconfigured version of Google Scholar for your Google Scholar searches: the search engine is configured to indicate whether the University is subscribed to a journal or book package or not.
The articles or documents listed in Google Scholar are then directly accessible in full-text version by clicking on the "Accès Univ. Rennes "[Access via Univ.Rennes ]" link when it is available.
To add another source, for example if you also have access to CNRS or University of Rennes 2 subscriptions, you can change Google Scholar settings: