@article{CTGDC_1988__29_4_287_0,
     author = {Stramaccia, L.},
     title = {Homotopy preserving functors},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {287--296},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {29},
     number = {4},
     year = {1988},
     mrnumber = {991204},
     zbl = {0672.55005},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1988__29_4_287_0/}
}