Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Harmonic Representation of Combinations and Partitions   In the present article a new method of deriving integral representations of
combinations and partitions in terms of harmonic products has been established.
This method may be relevant to statistical mechanics and to number theory.

32
The categories of this paper are: atom-ph
37
The categories of this paper are: supr-con
26
The categories of this paper are: bayes-an
16
The categories of this paper are: stat
9
The categories of this paper are: nlin
18
The categories of this paper are: econ
33
The categories of this paper are: plasm-ph
6
The categories of this paper are: astro-ph
21
The categories of this paper are: adap-org
29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat
28
The categories of this paper are: alg-geom
0
The categories of this paper are: hep-ph
13
The categories of this paper are: quant-ph
17
The categories of this paper are: q-fin
15
The categories of this paper are: nucl-ex