Lattice matrices, intersection of ring families and dicuts. - Maurice Cochand; Arlette Gaillard; Heinz Gröflin (Discret. Math., 1992)

on Preemptive Scheduling: A General Setting for the Two-phase Method. - Maurice Cochand; Arlette Gaillard (Discret. Appl. Math., 1996)

Optimum Partitioning into Intersections of Ring Families. - Maurice Cochand; Arlette Gaillard; Heinz Gröflin (Discret. Appl. Math., 1997)

On the submodular matrix representation of a digraph. - Arlette Gaillard; Heinz Gröflin; Alan J. Hoffman; William R. Pulleyblank (Theor. Comput. Sci., 2002)