Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Proceedings Third Symposium on Working Formal Methods   This volume contains the proceedings of FROM 2019: the Third Symposium on
Working Formal Methods, held on September 3-5, 2019 in Timi\c{s}oara (Romania).
FROM aims to bring together researchers and practitioners who work on formal
methods by contributing new theoretical results, methods, techniques, and
frameworks, and/or make the formal methods to work by creating or using
software tools that apply theoretical contributions.

0
The categories of this paper are: hep-ph
17
The categories of this paper are: q-fin
33
The categories of this paper are: plasm-ph
37
The categories of this paper are: supr-con
3
The categories of this paper are: physics
24
The categories of this paper are: dg-ga
4
The categories of this paper are: cond-mat
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
15
The categories of this paper are: nucl-ex
18
The categories of this paper are: econ
16
The categories of this paper are: stat
8
The categories of this paper are: hep-ex
25
The categories of this paper are: patt-sol
27
The categories of this paper are: comp-gas
19
The categories of this paper are: eess