@article{VTGU_2019_57_a1,
     author = {R. V. Kirichevsky and A. V. Skrynnykova},
     title = {The effect of approximating functions in the construction of the stiffness matrix of the finite element on the convergence rate of the finite element method},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {26--37},
     publisher = {mathdoc},
     number = {57},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2019_57_a1/}
}