In memoriam: Czes?aw Ryll-Nardzewski's contributions to probability theory

摘要

In this paper we review contributions of late Czes?aw Ryll-Nardzewski to probability theory. In particular, we discuss his papers onpoint processes, random power series, random series in infinite-dimensionalspaces, ergodic theory, de Finetti’s exchangeable sequences, conditional distributionsand applications of the Kuratowski–Ryll-Nardzewski theorem onselectors.