1. The Theory of Graphs: A Basis for Network Theory;Maxwell,1971
2. On the axiomatic foundations of the theories of directed linear graphs, electrical networks and network-programming;Minty;J. Math. and Mech.,1966
3. A quantifier for matroid duality;McKee;Discrete Math.,1981
4. Logical and matroidal duality in combinatorial linear programming;McKee;Proc. 11th SE Conf. on Combinatorics, Graph Theory and Computing; Congressus Numerantium,1980
5. T.A. McKee, Prime implicant quatifiers for matroids, graphs, and switching networks, to appear.