@article{10_4064_sm186_3_3,
     author = {J\"org Eschmeier},
     title = {Fredholm spectrum and growth of  cohomology groups},
     journal = {Studia Mathematica},
     pages = {237--249},
     year = {2008},
     volume = {186},
     number = {3},
     doi = {10.4064/sm186-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm186-3-3/}
}