Zhaikhan, AinurKhammassi, MalekSayed, Ali H.2026-01-142026-01-142026-01-13202610.1109/ojcsys.2026.3651197https://infoscience.epfl.ch/handle/20.500.14299/257924Policy Optimization in Multi-Agent Settings under Partially Observable Environmentstext::journal::journal article::research article