@article{VNGU_2011_11_3_a6,
     author = {A. O. Egorshin},
     title = {On tracking extremum parameters in the identification variational problem},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {95--113},
     year = {2011},
     volume = {11},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2011_11_3_a6/}
}