@article{CM_1974__28_3_343_0,
     author = {Parry, William},
     title = {A note on cocycles in ergodic theory},
     journal = {Compositio Mathematica},
     pages = {343--350},
     publisher = {Noordhoff International Publishing},
     volume = {28},
     number = {3},
     year = {1974},
     mrnumber = {352407},
     zbl = {0287.28011},
     language = {en},
     url = {http://www.numdam.org/item/CM_1974__28_3_343_0/}
}