The original research papers presented are published by Birkhäuser after a process of submission and review.

The NLAGA's Biennial International Research Symposium (NLAGA-BIRS) is intended to gather African expertises in Non Linear Analysis, Geometry and their Applications with their International Partners in a four days conference where new mathematical results, in various directions, will be presented and discussed.The main objective of this conference is to lay the foundations of a regular African journal on non linear analysis, geometry and their applications. Hence, for this first edition of the NLAGA-BIRS, original presented research papers will be published by Birkhäuser after a submission and review process planed as follow. For more information, see: http://nlaga-simons.ucad.sn/index.php/nlaga-biannual-conference-2019