On Spanning Trees in Catacondensed Molecules

Articles in the same Issue

1. Isomerization of Diphenyl Polyenes. Part VI. Properties of l,8-Diphenyl-l,3,5,7-octatetraene Fluorescence in Poly (vinyl alcohol) and other Polymer Films
2. Local Order Refinement in Liquid Lithium Niobate Using a Two Radiation Method (X-Rays and Neutrons)
3. Experimental Investigation of the Magnetic Fluctuations in a Toroidal Plasma
4. The Rotational Zeeman Effect of Carbonylselenide, OCSe, its Molecular Electric Quadrupole Moment, and the Effects of the C = Se Stretching and the Bending Vibration; A High Resolution Microwave Fourier Transform Study
5. The Repulsive Potentials in Alkali Halide Molecules
6. Phase Diagrams of Binary Systems of Some Alkali Propionates
7. Correlation of Crystal Structure and Vapor Composition of Metal Dihalides
8. Ionic Diffusion in Cu₆PS₅Br Studied by ⁶³Cu NMR
9. Generation of Fullerenes by Circumscribing
10. Enumeration of Chemical Isomers of Polycyclic Conjugated Hydrocarbons with Different Ring Sizes
11. On Spanning Trees in Catacondensed Molecules
12. The Maximum Number of Kekule Structures of Cata-condensed Polyhexes
13. Nonintegrable Stadium Billiard seen as Mirror Cabinet
14. Correlation between the Radiation Induced Colours and the OH-stretching Vibrations of Amazonite
15. Erratum