Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Mittag-Leffler functors of modules   Finite modules, finitely presented modules and Mittag-Leffler modules are
characterized by their behaviour by tensoring with direct products of modules.
In this paper, we study and characterize the functors of modules that preserve
direct products.

32
The categories of this paper are: atom-ph
3
The categories of this paper are: physics
0
The categories of this paper are: hep-ph
25
The categories of this paper are: patt-sol
21
The categories of this paper are: adap-org
34
The categories of this paper are: chem-ph
27
The categories of this paper are: comp-gas
19
The categories of this paper are: eess
8
The categories of this paper are: hep-ex
16
The categories of this paper are: stat
1
The categories of this paper are: cs
31
The categories of this paper are: ao-sci
29
The categories of this paper are: funct-an
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
37
The categories of this paper are: supr-con