@article{10_2140_agt_2014_14_3689,
     author = {Mrowka, Tomasz and Ruberman, Daniel and Saveliev, Nikolai},
     title = {Index theory of the de {Rham} complex on manifolds with periodic ends},
     journal = {Algebraic and Geometric Topology},
     pages = {3689--3700},
     year = {2014},
     volume = {14},
     number = {6},
     doi = {10.2140/agt.2014.14.3689},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.3689/}
}