2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104901In the paper we extent the notion of Dobrushin coefficient of ergodicity for positive contractions defined on $L^1$-space associated with finite von Neumann algebra, and in terms of this coefficient we prove stability results for $L^1$-contractions.11 pages. to appear Colloq. MathOperator AlgebrasFunctional Analysis47A35, 28D05On stability properties of positive contractions of $L^1$-spaces accosiated with finite von Neumann algebrastext