%0 Book Section %B Advances in Petri Nets 1990 %D 1991 %T Convex Geometry and Semiflows in P/T Nets. A Comparative Study of Algorithms for Computation of Minimal P-Semiflows %A J.M. Colom %A M. Silva %E G. Rozenberg %C Berlin %I Springer-Verlag %P 79-112 %S Lecture Notes in Computer Science %@ 3-540-53863-1