@article{SJVM_2003_6_4_a5,
     author = {M. M. Lavrent'ev},
     title = {Models of a~medium and problems of geophysical data interpretation},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {411--413},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2003_6_4_a5/}
}