@article{VMP_2022_23_3_a0, author = {V. P. Shapeev and L. S. Bryndin and V. A. Belyaev}, title = {Numerical solution of an elliptic problem with several interfaces}, journal = {Numerical methods and programming}, pages = {172--190}, publisher = {mathdoc}, volume = {23}, number = {3}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMP_2022_23_3_a0/} }