TY - JOUR AU - Svetlana V. Polyntseva TI - The Problem of Identification of Coefficients by the Derivatives with Respect to Time and a~Spatial Variable JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2008 SP - 308 EP - 317 VL - 1 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2008_1_3_a9/ LA - ru ID - JSFU_2008_1_3_a9 ER -