Volume 17 (1985)

Contributions

• I. Gutman: Topological Properties of Benzenoid Systems. XXVIII. Number of Kekule Structures of Some Benzenoid Hydrocarbons, pp. 3-10
• S. El-Basil, A. S. Shalabi: On the Ordering of Kekule Structures, pp. 11-43
• S. El-Basil, S. Botros, M. Ismail: A Re-Visit to the Relative Importance of Kekule Structures, pp. 45-74
• I. Gutman, S. Obenland, W. Schmidt: Clar Formulas and Kekule Structures, pp. 75-90
• A. T. Balaban, I. Tomescu: Chemical Graphs. XLI. Numbers of Conjugated Circuits and Kekule Structures for ZigZag Catafusenes and (J, K)-Hexes; Generalized Fibonacci Numbers, pp. 91-120
• A. T. Balaban, N. Ionescu-Pallas, T. S. Balaban: Asymptotic Values of Topological Indices J and J' (Average Distance Sum Connectivities) for Infinite Acyclic and Cyclic Graphs, pp. 121-146
• V. I. Sokolov: Geometric Theory of Chirality. The Sense of Elements of Chirality, pp. 147-155
• J. V. Lankelma, H. C. Smit: Computational Aspects of Two Component Chromatography, pp. 157-173
• J. R. Dias: The Use od Directed Graphs in Mass Spectrometry, pp. 175-190
• H. Vogler: Ring Current Effects in Doubly and Quadruply Charged Annulenes, pp. 191-201
• T. Morikawa: Chemical Matroids I. Independence and Dependece in Chemical Reaction Systems, pp. 203-217
• K. Schubert: On the Bindings in A^{1...15}B^{5}_M Phases, pp. 219-254
• S. B. Elk: Formulation of a Canonical Nomenclature for Polybenzenes Using Triangular-Shaped Hexagonal Tessellation Envelopes, pp. 255-268