Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A Testing Algorithm of an Universal Algebra to be a Brandt Groupoid   The main aim of this paper is to present a program on computer for decide if
an universal algebra is a groupoid. Using the theory of groupoids and the
program BGroidAP1 we prove a theorem of classification for the groupoids of
type (4;2).

27
The categories of this paper are: comp-gas
36
The categories of this paper are: cmp-lg
32
The categories of this paper are: atom-ph
25
The categories of this paper are: patt-sol
16
The categories of this paper are: stat
19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
17
The categories of this paper are: q-fin
5
The categories of this paper are: gr-qc
10
The categories of this paper are: q-bio
1
The categories of this paper are: cs
3
The categories of this paper are: physics
29
The categories of this paper are: funct-an
6
The categories of this paper are: astro-ph
21
The categories of this paper are: adap-org
0
The categories of this paper are: hep-ph