@article{10_4064_fm198_3_5,
     author = {Yu. I. Lyubich},
     title = {Axiomatic theory of divergent series
 and cohomological equations},
     journal = {Fundamenta Mathematicae},
     pages = {263--282},
     publisher = {mathdoc},
     volume = {198},
     number = {3},
     year = {2008},
     doi = {10.4064/fm198-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm198-3-5/}
}