Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Generating Functions for Laguerre Polynomials: New Identities for
  Lacunary Series   We present a number of identities involving standard and associated Laguerre
polynomials. They include double-, and triple-lacunary, ordinary and
exponential generating functions of certain classes of Laguerre polynomials.

29
The categories of this paper are: funct-an
17
The categories of this paper are: q-fin
5
The categories of this paper are: gr-qc
34
The categories of this paper are: chem-ph
7
The categories of this paper are: hep-th
21
The categories of this paper are: adap-org
23
The categories of this paper are: solv-int
11
The categories of this paper are: hep-lat
37
The categories of this paper are: supr-con
0
The categories of this paper are: hep-ph
33
The categories of this paper are: plasm-ph
9
The categories of this paper are: nlin
16
The categories of this paper are: stat
3
The categories of this paper are: physics
15
The categories of this paper are: nucl-ex
1
The categories of this paper are: cs