@article{SJIM_2016_19_2_a1,
     author = {R. A. Aliev},
     title = {Finding the coefficients of a~linear elliptic equation},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {17--28},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2016_19_2_a1/}
}