The Topological Index Z Before and After 1971

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چکیده

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Mathematical Meaning and Importance of the Topological Index Z

The role of the topological index, ZG, proposed by the present author in 1971, in various problems and topics in elementary mathematics is introduced, namely, (i) Pascal’s and asymmetrical Pascal’s triangle, (ii) Fibonacci, Lucas, and Pell numbers, (iii) Pell equation, (iv) Pythagorean, Heronian, and Eisenstein triangles. It is shown that all the algebras in these problems can be easily obtaine...

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ژورنال

عنوان ژورنال: ChemInform

سال: 2003

ISSN: 0931-7597,1522-2667

DOI: 10.1002/chin.200315292