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Combinatorics

Xiaofeng Guo and M.Randic, Recursive Method for Enumeration of Linearly Independent and Minimal Conjugated Circuits of Benzenoid Hydrocarbons, J. Chem. Inf. Comput. Sci. 34 (1994) 339-348.

S.J.Cyvin, B.N.Cyvin, J.Brunvoll, Fuji Zhang, Xiaofeng Guo, and R.Tosic, Graph-Theoretical Studies on Fluoranthenoids and Fluorenoids: Enumeration of some Catacondensed Systems, J.Mol. Struct. (Theochem) 285 (1993) 179-185.

B.N.Cyvin, Fuji Zhang, Xiaofeng Guo, J.Branvoll and S.J.Cyvin, On the Total Number of Polyhexes with Ten Hexagons, Match Commun. Math. Comput. Chem. 29 (1993) 143-164.

S.J.Cyvin, Fuji Zhang, B.N.Cyvin, Xiaofeng Guo, and J.Brunvoll, Enumeration and Classification of Benzenoid Systems. 32. Normal Perifusenes with Two Internal Vertices, J. Chem. Inf. Comput. Sci. 32 (1992) 532-540.

S.J.Cyvin, B.N.Cyvin, J.Brunvoll, Fuji Zhang and Xiaofeng Guo, Numbers of Polyhex Isomers of Particular Chemical Interest, J. Molecular Structure (Theochem) 258 (1992) 331-340.

B.N.Cyvin. Xiaofeng Guo S.J.Cyvin, and Fuji Zhang, Enumeration of Helicences, Phys. Chem. Letters, 188 (1992) 537-542.

Fuji Zhang and Xiaofeng Guo, The Existence of Kekule Structures in Helicenes and Enumeration of Concealed Non-Kekulean Helicenes with, J.Mathematical Chemistry 11 (1992) 293-309.

Fuji Zhang, Xiaofeng Guo, S.J.Cycin, and B.N.Cyin, The Enumeration of Catafusenes Rooted at a Polygon Core, Phys. Chem. Letters 190 (1992) 104-108.

Xiaofeng Guo and Fuji Zhang, An Improvement of the Canonical P-V Path Elmination for Recognizing Kekulean Benzenoid systems, J. Mathematical Chemistry 9 (1992) 11-17.

S.J.Cyvin, Fuji Zhang, J. Brunvoll, Enumeration of perifusenes with one internal vertex a complete mathematical solution, J. Math. Chem. 11 (1992) 283-292.

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