Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Holomorphic extension of smooth CR-mappings between real-analytic and
  real-algebraic CR-manifolds   We establish results on holomorphic extension of CR-mappings of class
$C^\infty$ between a real-analytic CR-submanifold of $\C^N$ and a
real-algebraic CR-submanifold of $\C^{N'}$.

31
The categories of this paper are: ao-sci
14
The categories of this paper are: math-ph
13
The categories of this paper are: quant-ph
9
The categories of this paper are: nlin
10
The categories of this paper are: q-bio
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol
34
The categories of this paper are: chem-ph
27
The categories of this paper are: comp-gas
37
The categories of this paper are: supr-con
24
The categories of this paper are: dg-ga
0
The categories of this paper are: hep-ph
22
The categories of this paper are: chao-dyn
5
The categories of this paper are: gr-qc
6
The categories of this paper are: astro-ph
32
The categories of this paper are: atom-ph