@article{DAN_1991_316_4_a4,
     author = {S. S. Akhtamova and Yu. Ya. Belov},
     title = {Some inverse problems for parabolic equations},
     journal = {Doklady Akademii Nauk},
     pages = {791--795},
     publisher = {mathdoc},
     volume = {316},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a4/}
}