@article{CTGDC_1969__11_1_1_0,
     author = {Appelgate, H. and Tierney, M.},
     title = {Model induced adjoint functors},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {1--21},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {11},
     number = {1},
     year = {1969},
     mrnumber = {254115},
     zbl = {0181.31601},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1969__11_1_1_0/}
}