%0 Journal Article %A Svetlana V. Polyntseva %T The Problem of Identification of Coefficients by the Derivatives with Respect to Time and a~Spatial Variable %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2008 %P 308-317 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2008_1_3_a9/ %G ru %F JSFU_2008_1_3_a9