@article{IVM_2019_6_a1,
     author = {S. Z. Djamalov and R. R. Ashurov},
     title = {On one linear inverse problem for multidimensional equation of the mixed type of the first kind and of the second order},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {11--22},
     publisher = {mathdoc},
     number = {6},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2019_6_a1/}
}