Wiener matrix: Source of novel graph invariants. - Milan Randic; Xiaofeng Guo; T. Oxley; H. K. Krishnapriyan (J. Chem. Inf. Comput. Sci., 1993)

Wiener Matrix Invariants. - Milan Randic; Xiaofeng Guo; T. Oxley; H. K. Krishnapriyan; L. Naylor (J. Chem. Inf. Comput. Sci., 1994)