Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Two-Weighted Norm Inequalities for the Double Hardy Transforms and
  Strong Fractional Maximal Functions in Variable Exponent Lebesgue Spaces
35
The categories of this paper are: mtrl-th
25
The categories of this paper are: patt-sol
30
The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
14
The categories of this paper are: math-ph
7
The categories of this paper are: hep-th
36
The categories of this paper are: cmp-lg
1
The categories of this paper are: cs
5
The categories of this paper are: gr-qc
17
The categories of this paper are: q-fin
24
The categories of this paper are: dg-ga
4
The categories of this paper are: cond-mat
23
The categories of this paper are: solv-int
18
The categories of this paper are: econ
19
The categories of this paper are: eess
9
The categories of this paper are: nlin