@article{DAN_1991_321_5_a5,
     author = {V. R. Kireitov},
     title = {The {Dirichlet} problem for the equation $\Delta^{1/2}u=f$ in a domain with a compact regular boundary},
     journal = {Doklady Akademii Nauk},
     pages = {896--899},
     publisher = {mathdoc},
     volume = {321},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_321_5_a5/}
}