@article{DE_1985_21_6_a16,
     author = {\`E. M. Saak},
     title = {Estimation of the change in the solution of the {Dirichlet} problem under variation of the domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1047--1051},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_6_a16/}
}