@article{MZM_2010_87_6_a11,
     author = {K. B. Sabitov and E. M. Safin},
     title = {The {Inverse} {Problem} for an {Equation} of {Mixed} {Parabolic-Hyperbolic} {Type}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {907--918},
     publisher = {mathdoc},
     volume = {87},
     number = {6},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2010_87_6_a11/}
}