Rein, Gerhard: Stability and instability results for equilibria of a (relativistic) self-gravitating collisionless gas : a review. In: Classical and Quantum Gravity. Bd. 40 (2023) . - 193001. ISSN 1361-6382 DOI der Verlagsversion: https://doi.org/10.1088/1361-6382/acf436