Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Classical solutions of the divergence equation with Dini-continuous
  datum   We consider the boundary value problem associated to the divergence operator
with vanishing Dirichlet boundary conditions and we prove the existence of
classical solutions under slight assumptions on the regularity of the datum.

11
The categories of this paper are: hep-lat
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
36
The categories of this paper are: cmp-lg
20
The categories of this paper are: acc-phys
26
The categories of this paper are: bayes-an
23
The categories of this paper are: solv-int
19
The categories of this paper are: eess
34
The categories of this paper are: chem-ph
4
The categories of this paper are: cond-mat
15
The categories of this paper are: nucl-ex
1
The categories of this paper are: cs
27
The categories of this paper are: comp-gas
21
The categories of this paper are: adap-org
13
The categories of this paper are: quant-ph
14
The categories of this paper are: math-ph