@article{CTGDC_1979__20_4_333_0,
     author = {Ad\'amek, J. and Herrlich, H. and Strecker, G. E.},
     title = {The structure of initial completions},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {333--352},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {20},
     number = {4},
     year = {1979},
     mrnumber = {558103},
     zbl = {0436.18001},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1979__20_4_333_0/}
}