no. 1
Ergodic elements of ergodic actions
Compositio Mathematica, Tome 23 (1971) no. 1, pp. 115-122. 
@article{CM_1971__23_1_115_0,
     author = {Pugh, Charles and Shub, Michael},
     title = {Ergodic elements of ergodic actions},
     journal = {Compositio Mathematica},
     pages = {115--122},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {23},
     number = {1},
     year = {1971},
     mrnumber = {283174},
     zbl = {0225.28009},
     language = {en},
     url = {http://www.numdam.org/item/CM_1971__23_1_115_0/}
}
TY  - JOUR
AU  - Pugh, Charles
AU  - Shub, Michael
TI  - Ergodic elements of ergodic actions
JO  - Compositio Mathematica
PY  - 1971
SP  - 115
EP  - 122
VL  - 23
IS  - 1
PB  - Wolters-Noordhoff Publishing
UR  - http://www.numdam.org/item/CM_1971__23_1_115_0/
LA  - en
ID  - CM_1971__23_1_115_0
ER  - 
%0 Journal Article
%A Pugh, Charles
%A Shub, Michael
%T Ergodic elements of ergodic actions
%J Compositio Mathematica
%D 1971
%P 115-122
%V 23
%N 1
%I Wolters-Noordhoff Publishing
%U http://www.numdam.org/item/CM_1971__23_1_115_0/
%G en
%F CM_1971__23_1_115_0
Pugh, Charles; Shub, Michael. Ergodic elements of ergodic actions. Compositio Mathematica, Tome 23 (1971) no. 1, pp. 115-122. http://www.numdam.org/item/CM_1971__23_1_115_0/

Billingsley [1] Ergodic Theory and Information. John Wiley and Sons. New York, 1965, p. 17. | MR | Zbl

G.W. Mackey [2] Group representations and Applications. Lectures given at Oxford University, 1966-1967.

L. Pontrijagin [3] Topological Groups. Princeton University Press. | JFM

A. Weil [4] L'integration dans les Groupes Topologiques et ses applications. Hermann, Paris (1951). | JFM | Zbl