@article{DAN_1960_134_5_a0,
     author = {A. D. Aleksandrov},
     title = {Certain estimates for the {Dirichlet} problem},
     journal = {Doklady Akademii Nauk},
     pages = {1001--1004},
     publisher = {mathdoc},
     volume = {134},
     number = {5},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a0/}
}