TY CONF TI THE PROBLEM OF DEFORMATION OF NETWORK STRUCTURE OBJECTS KW geometric graph KW Green's function KW network technical system KW differential equations KW mathematical modeling JO OPERATOR EQUATIONS AND SOME RELATED ISSUES IN APPLIED MATHEMATICS AU Beloglazova, T.V. AU Evsyukova, V.P. AU Shishkin, M.S. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov