Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On Baire classification of mappings with values in connected spaces   We generalize the Lebesgue-Hausdorff Theorem on the characterization of
Baire-one functions for $\sigma$-strongly functionally discrete mappings
defined on arbitrary topological spaces

19
The categories of this paper are: eess
18
The categories of this paper are: econ
3
The categories of this paper are: physics
15
The categories of this paper are: nucl-ex
37
The categories of this paper are: supr-con
10
The categories of this paper are: q-bio
8
The categories of this paper are: hep-ex
20
The categories of this paper are: acc-phys
34
The categories of this paper are: chem-ph
16
The categories of this paper are: stat
28
The categories of this paper are: alg-geom
24
The categories of this paper are: dg-ga
7
The categories of this paper are: hep-th
17
The categories of this paper are: q-fin
5
The categories of this paper are: gr-qc
27
The categories of this paper are: comp-gas