@article{RLIN_1995_9_6_1_a8,
     author = {Cardin, Franco},
     title = {On topological degree and {Poincar\'e} duality},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {73--78},
     publisher = {mathdoc},
     volume = {Ser. 9, 6},
     number = {1},
     year = {1995},
     zbl = {0843.58011},
     mrnumber = {690288},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1995_9_6_1_a8/}
}