@article{SVMO_2019_21_2_a3, author = {F. V. Lubyshev and A. R. Manapova}, title = {An approximation of problems of optimal control on the coefficients of elliptic convection-diffusion equations with an imperfect contact matching condition}, journal = {\v{Z}urnal Srednevol\v{z}skogo matemati\v{c}eskogo ob\^{s}estva}, pages = {187--214}, publisher = {mathdoc}, volume = {21}, number = {2}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SVMO_2019_21_2_a3/} }