@article{DAN_1972_203_6_a10,
     author = {\`E. M. Saak},
     title = {An estimate of the change in the solution of the {Dirichlet} problem under variation of the domain},
     journal = {Doklady Akademii Nauk},
     pages = {1262--1265},
     publisher = {mathdoc},
     volume = {203},
     number = {6},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_6_a10/}
}