@article{CTGDC_1990__31_2_91_0,
     author = {Barja, J. and Rodriguez, C.},
     title = {Homology groups $H^q_n(-)$ and eight-term exact sequences},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {91--120},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {31},
     number = {2},
     year = {1990},
     mrnumber = {1080239},
     zbl = {0717.55018},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1990__31_2_91_0/}
}