@article{HHA_2005_7_3_a3,
     author = {J. F. Jardine},
     title = {Introduction},
     journal = {Homology, homotopy, and applications},
     pages = {5--5},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/HHA_2005_7_3_a3/}
}