@article{CTGDC_1985__26_3_245_0,
     author = {Betti, Renato},
     title = {\v{C}ech methods and the adjoint functor theorem},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {245--257},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {26},
     number = {3},
     year = {1985},
     mrnumber = {796350},
     zbl = {0584.55009},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1985__26_3_245_0/}
}