Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On Interval Colorings of Complete k-partite Graphs K_{n}^{k}   Problems of existence, construction and estimation of parameters of interval
colorings of complete k-partite graphs K_{n}^{k} are investigated.

5
The categories of this paper are: gr-qc
37
The categories of this paper are: supr-con
10
The categories of this paper are: q-bio
20
The categories of this paper are: acc-phys
28
The categories of this paper are: alg-geom
9
The categories of this paper are: nlin
4
The categories of this paper are: cond-mat
7
The categories of this paper are: hep-th
34
The categories of this paper are: chem-ph
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The categories of this paper are: astro-ph
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The categories of this paper are: nucl-ex
19
The categories of this paper are: eess
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The categories of this paper are: stat
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The categories of this paper are: hep-ex
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The categories of this paper are: q-fin
35
The categories of this paper are: mtrl-th