Time series with random parameters [Abstract of thesis] Alena Koubková — 1988 Commentationes Mathematicae Universitatis Carolinae
Two special models of A R ( n ) processes with time-dependent random parameters Alena Koubková — 1995 Kybernetika
First-order autoregressive processes with time-dependent random parameters Alena Koubková — 1982 Kybernetika