@article{CTGDC_1993__34_1_2_0,
     author = {Mizoguchi, Yoshihiro},
     title = {A graph structure over the category of sets and partial functions},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {2--12},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {34},
     number = {1},
     year = {1993},
     mrnumber = {1213294},
     zbl = {0779.68055},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1993__34_1_2_0/}
}