Harry P. Schultz, Emily B. Schultz, Tor P. Schultz Topological organic chemistry. 2. Graph theory, matrix determinants and eigenvalues, and topological indexes of alkanes. [Citation Graph (0, 0)][DBLP] Journal of Chemical Information and Computer Sciences, 1990, v:30, n:1, pp:27-29 [Journal]
Harry P. Schultz, Emily B. Schultz, Tor P. Schultz Topological organic chemistry. 7. Graph theory and molecular topological indexes of unsaturated and aromatic hydrocarbons. [Citation Graph (0, 0)][DBLP] Journal of Chemical Information and Computer Sciences, 1993, v:33, n:6, pp:863-867 [Journal]
Harry P. Schultz, Emily B. Schultz, Tor P. Schultz Topological Organic Chemistry, 9. Graph Theory and Molecular Topological Indices of Stereoisomeric Organic Compounds. [Citation Graph (0, 0)][DBLP] Journal of Chemical Information and Computer Sciences, 1995, v:35, n:5, pp:864-870 [Journal]