@article{UFA_2017_9_1_a5,
     author = {A. I. Kozhanov and R. R. Safiullova},
     title = {Determination of parameters in telegraph equation},
     journal = {Ufa mathematical journal},
     pages = {62--74},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2017_9_1_a5/}
}