In connection with the journal "*MATCH
Communications in Mathematical and in Computer Chemistry*", we publish a series of books

**MATHEMATICAL CHEMISTRY MONOGRAPHS**

Publisher: University of Kragujevac and Faculty of Science Kragujevac

Books published in this series:

No. 1: X. Li, I. Gutman, *Mathematical Aspects of Randic-Type Molecular Structure Descriptors*

No. 2: L. Pogliani, *Numbers Zero, One, Two, and Three in Science and Humanities*

No. 3: D. Janezic, A. Milicevic, S. Nikolic, N. Trinajstic, *Graph-Theoretical Matrices in Chemistry*

No. 4: S. Fujita, *Diagrammatical Approach to Molecular Symmetry and Enumeration of Stereoisomers*

No. 5: V. V. Iliev, *Isomerism as Intrinsic Symmetry of Molecules*

No. 6: I. Gutman, B. Furtula (Eds.), *Recent Results in the Theory of Randic Index*

No. 7: P. R. Duchowicz, E. A. Castro, *The Order Theory in QSPR-QSAR Studies*

No. 8: I. Gutman, B. Furtula (Eds.), *Novel Molecular Structure Descriptors – Theory and Applications I *

No. 9: I. Gutman, B. Furtula (Eds.), *Novel Molecular Structure Descriptors – Theory and Applications II*

No. 10: M. V. Diudea, *Nanomolecules and Nanostructures – Polynomials and Indices*

No. 11: S. B. Elk, *The Structure — Nomenclature Cycle of Chemistry*

No. 12: I. Gutman, B. Furtula (Eds.), *Distance in Molecular Graphs – Theory*

No. 13: I. Gutman, B. Furtula (Eds.), *Distance in Molecular Graphs – Applications*

No. 14: M. V. Putz, *Chemical Orthogonal Spaces*

No. 15: S. Fujita, *Combinatorial Enumeration of Graphs, Three-Dimensional Structures, and Chemical Compounds*

No. 16: I. Gutman, B. Pokric, D. Vukicevic (Eds.), *Ante Graovac – Life and Works*

No. 17: I. Gutman, X. Li (Eds.), *Energies of Graphs – Theory and Applications*

No. 18: I. Gutman, *Selected Theorems in Chemical Graph Theory*

No. 19: I. Gutman, B. Furtula, K. C. Das, E. Milovanovic, I. Milovanovic (Eds.), *Bounds in Chemical Graph Theory – Basics*

No. 20: I. Gutman, B. Furtula, K. C. Das, E. Milovanovic, I. Milovanovic (Eds.), *Bounds in Chemical Graph Theory – Mainstreams*

No. 21: I. Gutman, B. Furtula, K. C. Das, E. Milovanovic, I. Milovanovic (Eds.), *Bounds in Chemical Graph Theory – Advances*

No. 22: M. Liu, B. Liu, *Extremal Theory of Graph Spectrum *