Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: New recurrent inequality on a class of vertex Folkman numbers   We give a new recurrent inequality on a class of vertex Folkman numbers.

21
The categories of this paper are: adap-org
33
The categories of this paper are: plasm-ph
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The categories of this paper are: patt-sol
35
The categories of this paper are: mtrl-th
10
The categories of this paper are: q-bio
37
The categories of this paper are: supr-con
16
The categories of this paper are: stat
8
The categories of this paper are: hep-ex
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The categories of this paper are: chao-dyn
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The categories of this paper are: quant-ph
36
The categories of this paper are: cmp-lg
20
The categories of this paper are: acc-phys
17
The categories of this paper are: q-fin
34
The categories of this paper are: chem-ph
12
The categories of this paper are: nucl-th
11
The categories of this paper are: hep-lat