Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the Mellin Transform of the Coefficient Functions of $F_L(x,Q^2)$   The Mellin-transforms of the next-to-leading order Wilson coefficients of the
longitudinal structure function are evaluated.

24
The categories of this paper are: dg-ga
10
The categories of this paper are: q-bio
13
The categories of this paper are: quant-ph
5
The categories of this paper are: gr-qc
15
The categories of this paper are: nucl-ex
28
The categories of this paper are: alg-geom
32
The categories of this paper are: atom-ph
30
The categories of this paper are: q-alg
9
The categories of this paper are: nlin
12
The categories of this paper are: nucl-th
3
The categories of this paper are: physics
16
The categories of this paper are: stat
27
The categories of this paper are: comp-gas
29
The categories of this paper are: funct-an
22
The categories of this paper are: chao-dyn
36
The categories of this paper are: cmp-lg