TY - JOUR AU - D. K. Durdiev TI - Problem of determining the~nonstationary potential in a~hyperbolic-type equation JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2008 SP - 220 EP - 225 VL - 156 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2008_156_2_a4/ LA - ru ID - TMF_2008_156_2_a4 ER -