@article{CTGDC_1997__38_2_141_0, author = {Casali, Maria Rita and Malagoli, Luca}, title = {Handle-decompositions of $PL$ $4$-manifolds}, journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques}, pages = {141--160}, publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS}, volume = {38}, number = {2}, year = {1997}, mrnumber = {1454160}, zbl = {0880.57007}, language = {en}, url = {http://www.numdam.org/item/CTGDC_1997__38_2_141_0/} }