Volume 22 (1987)

Contributions

• A. T. Balaban, C. Artemi: Mathematical Modeling of Polymers. Part I. Enumeration of Non Redundant (Irreducible) Repeating Sequences in Stereoregular Polymers, Elastomers, or in Binary Copolymers, pp. 3-32
• C. Artemi, A. T. Balaban: Mathematical Modeling of Polymers. Part II. Irreducible Sequences in n-ary Copolymers, pp. 33-66
• T. Morikawa: Enumeration and Construction of Molecular and Rational Formulas by Means of Generating Function, pp. 67-76
• A. T. Balaban, C. Artemi, I. Tomescu: Algebraic Expressions for Kekule Structure Counts of Non-Branched Regularly Cata-Condensed Benzenoid Hydrocarbons, pp. 77-100
• S. J. Cyvin: Research Note: Extended Application of an Algorithm for the Number of Kekule Structures, pp. 101-103
• J. Brunvoll, S. J. Cyvin, B. N. Cyvin, I. Gutman, W. He, W. He: There are Exactly Eight Concealed Non-Kekulean Benzenoids with Eleven Hexagons, pp. 105-109
• R. S. Chen: On the Number of Kekule Structures for Rectangle-Shaped Benzenoids - Part III, pp. 111-127
• S. J. Cyvin, R. S. Chen, B. N. Cyvin: The Number of Kekule Structures for Rectangle-Shaped Benzenoids - Part IV, pp. 129-139
• S. J. Cyvin, B. N. Cyvin, J. Brunvoll, R. S. Chen, X. L. Su: The Number of Kekule Structures for Rectangle-Shaped Benzenoids - Part V, pp. 141-150
• S. J. Cyvin, B. N. Cyvin, R. S. Chen: On the Number of Kekule Structures for Rectangle-Shaped Benzenoids - Part VI, pp. 151-156
• B. N. Cyvin, S. J. Cyvin: Enumeration of Kekule Structures: Pentagon-Shaped Benzenoids - Part IV: Seven-Tier Pentagons and Related Classes, pp. 157-173
• R. S. Chen, S. J. Cyvin: Distribution of K, the Number of Kekule Structures, in Benzenoid Hydrocarbons. Part Ia: Comments on Upper Bounds of K, pp. 175-179
• F. Zhang, X. Guo: Characterization of an Invariant for Benzenoid Systems, pp. 181-194
• H. Narumi: New Topological Indices for Finite and Infinite Systems, pp. 195-207
• D. Bonchev, I. Gutman, O. E. Polansky: Parity of the Distance Numbers and Wiener Numbers of Bipartite Graphs, pp. 209-214
• C. M. Liegener: On the Consistency of Statistical Relations between Single and Double Ionisation Potentials and Electron Affinities of Neutral Atoms and Molecules, pp. 215-222
• M. D. Glossman, M. C. Donnamaria, E. A. Castro: An Intermediate Solution between Csavinszky's and Kesarwani-Varshni's Trial Density Functions, pp. 223-243
• J. Cioslowski: The Topological Spin Hamiltonian - A New Perspective for the Chemical Graph Theory?, pp. 245-256
• J. R. Dias: Determining Select Eigenvalues by Embedding Smaller Structures onto Larger Ones, pp. 257-268
• I. Gutman: The Generalized Cioslowki Formula, pp. 269-275
• I. Gutman, S. Markovic, M. Marinkovic: Investigation of the Cioslowski Formula, pp. 277-284
• R. Vancea, D. Ciubotariu, A. Graur, S. Holban, G. Pentiuc, N. Pop: Pattern Recognition Techniques in Infra-Red Analysis. SARF System, pp. 285-316
• I. Gutman: Comment on the Paper: Cycle Decomposition of Linear Benzene Chains, pp. 317-318