%0 Journal Article %A C. Gagliardi %T The regular genus of an $n$-dimensional $PL$ manifold: Results and problems %J Informatics and Automation %D 1992 %P 66-71 %V 193 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a12/ %G ru %F TRSPY_1992_193_a12