Geodesic
Ergodic Type Theorems for Gaussian Systems
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Studies on function theory and differential equations, Tome 248 (2005), pp. 40-45 
M. Beśka; Z. Ciesielski. Ergodic Type Theorems for Gaussian Systems. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Studies on function theory and differential equations, Tome 248 (2005), pp. 40-45. http://geodesic.mathdoc.fr/item/TM_2005_248_a3/
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

It is assumed that the correlation matrix $(\rho _{ij})$ of a Gaussian system $(X_i,\,i=1,2,\dots)$ generates a bounded linear operator on $l^1$. Under this assumption, ergodic type theorems are discussed.

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