00601naa#a2200169#i#450# EN\\bibl\4193 20240603092000.1 2308-8877 20141113b2014####ek#y0engy0150####ca RUS RU On the finite element method for the mathematical second-order model with nonsmooth coefficients Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 2 с. Journal article local Meach Mon anni.editorum.ru