Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On Some Nonstandard Heat Transfer Problems   In this article we are making an attempt to connect the theory of functions
integrable in the unit disk to the problems of steady-state heat transfer in
cases when the heat source is inside the disk.

17
The categories of this paper are: q-fin
32
The categories of this paper are: atom-ph
6
The categories of this paper are: astro-ph
36
The categories of this paper are: cmp-lg
25
The categories of this paper are: patt-sol
0
The categories of this paper are: hep-ph
35
The categories of this paper are: mtrl-th
27
The categories of this paper are: comp-gas
28
The categories of this paper are: alg-geom
29
The categories of this paper are: funct-an
9
The categories of this paper are: nlin
11
The categories of this paper are: hep-lat
34
The categories of this paper are: chem-ph
3
The categories of this paper are: physics
30
The categories of this paper are: q-alg
1
The categories of this paper are: cs