@article{HHA_2006_8_2_a5,
     author = {Robert Greenblatt},
     title = {Homology with local coefficients and characteristic classes},
     journal = {Homology, homotopy, and applications},
     pages = {91--103},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2006},
     doi = {10.4310/HHA.2006.v8.n2.a5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2006.v8.n2.a5/}
}