1. Topological foundations of Kron's tearing of electrical networks;Amari,1962
2. Transversals and matroid partition;Edmonds;Mathematics and Mathematical Physics,1965
3. Flows in Networks;Ford,1962
4. An algebraic approach to the problem of topological degrees of freedom of a network;Iri;Trans. Inst. Electronics and Communication Engineers of Japan,1968
5. On the theory of trees, cotrees, multi-trees and multi-cotrees;Kondo;RAAG Memoirs,1958