@article{IM2_1971_5_1_a11,
     author = {Yu. P. Krasovskii},
     title = {Differential properties of solutions of elliptic boundary-value problems with power singularities on the right-hand sides},
     journal = {Izvestiya. Mathematics },
     pages = {211--219},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1971},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1971_5_1_a11/}
}