Izvestiya of Saratov University.

Mathematics. Mechanics. Informatics

ISSN 1816-9791 (Print)

ISSN 2541-9005 (Online)

KopninaVI

Lastname:

Kopnina

First name:

V.

Middle name:

I.

Sex:

Female

Organization:

Saratov State University

City:

Saratov

Country:

Russia