@article{CTGDC_1993__34_1_37_0,
     author = {Cavicchioli, Alberto and Meschiari, Mauro},
     title = {On classification of $4$-manifolds according to genus},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {37--56},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {34},
     number = {1},
     year = {1993},
     mrnumber = {1213296},
     zbl = {0777.57009},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1993__34_1_37_0/}
}