@article{JSFU_2008_1_3_a9,
     author = {Svetlana V. Polyntseva},
     title = {The {Problem} of {Identification} of {Coefficients} by the {Derivatives} with {Respect} to {Time} and {a~Spatial} {Variable}},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {308--317},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2008_1_3_a9/}
}