@article{IM2_1972_6_6_a5,
     author = {A. N. Livshits},
     title = {Cohomology of dynamical systems},
     journal = {Izvestiya. Mathematics },
     pages = {1278--1301},
     publisher = {mathdoc},
     volume = {6},
     number = {6},
     year = {1972},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1972_6_6_a5/}
}