Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A simple construction of integrable Whitham type hierarchies   A simple construction of Whitham type hierarchies in all genera is suggested.
Potentials of these hierarchies are written as integrals of hypergeometric
type. Possible generalization for universal moduli space is also briefly
discussed.

21
The categories of this paper are: adap-org
24
The categories of this paper are: dg-ga
4
The categories of this paper are: cond-mat
27
The categories of this paper are: comp-gas
25
The categories of this paper are: patt-sol
10
The categories of this paper are: q-bio
8
The categories of this paper are: hep-ex
26
The categories of this paper are: bayes-an
6
The categories of this paper are: astro-ph
12
The categories of this paper are: nucl-th
34
The categories of this paper are: chem-ph
3
The categories of this paper are: physics
36
The categories of this paper are: cmp-lg
29
The categories of this paper are: funct-an
17
The categories of this paper are: q-fin
35
The categories of this paper are: mtrl-th