Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Non-local combined problem   In this paper we consider a problem of with conditions of Bitsadze-Samarski
and the Samarski-Ionkin type for system of pseudoparabolic equations of
fourth-order with discontinuous coefficients.

9
The categories of this paper are: nlin
26
The categories of this paper are: bayes-an
19
The categories of this paper are: eess
29
The categories of this paper are: funct-an
37
The categories of this paper are: supr-con
5
The categories of this paper are: gr-qc
4
The categories of this paper are: cond-mat
21
The categories of this paper are: adap-org
1
The categories of this paper are: cs
33
The categories of this paper are: plasm-ph
7
The categories of this paper are: hep-th
31
The categories of this paper are: ao-sci
12
The categories of this paper are: nucl-th
35
The categories of this paper are: mtrl-th
36
The categories of this paper are: cmp-lg
22
The categories of this paper are: chao-dyn