@article{DAN_1993_333_4_a9,
     author = {B. Kh. Turmetov and S. R. Umarov},
     title = {On a boundary value problem for an equation with a fractional},
     journal = {Doklady Akademii Nauk},
     pages = {446--448},
     year = {1993},
     volume = {333},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_333_4_a9/}
}