A fictitious-play finite-difference method for linearly solvable mean field gamesDaisuke Inoue, Yuji Ito, Takahito Kashiwabara, Norikazu Saito and Hiroaki YoshidaESAIM: M2AN, 57 4 (2023) 1863-1892DOI: https://doi.org/10.1051/m2an/2023026