Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Symplectic Realizations and Symmetries of a Lotka Volterra Type System   In this paper a Lotka Volterra type system is considered. For such a system,
biHamiltonian formulation, symplectic realizations and symmetries are
presented.

13
The categories of this paper are: quant-ph
20
The categories of this paper are: acc-phys
7
The categories of this paper are: hep-th
0
The categories of this paper are: hep-ph
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The categories of this paper are: chao-dyn
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The categories of this paper are: nucl-th
11
The categories of this paper are: hep-lat
34
The categories of this paper are: chem-ph
8
The categories of this paper are: hep-ex
33
The categories of this paper are: plasm-ph
29
The categories of this paper are: funct-an
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The categories of this paper are: patt-sol
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The categories of this paper are: dg-ga
10
The categories of this paper are: q-bio
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The categories of this paper are: alg-geom
5
The categories of this paper are: gr-qc