@article{DAN_1973_208_6_a9,
     author = {P. K. Senatorov},
     title = {On a question concerning the stability of the solution of the {Dirichlet} problem for the equation 
},
     journal = {Doklady Akademii Nauk},
     pages = {1296--1297},
     publisher = {mathdoc},
     volume = {208},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_6_a9/}
}