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@article{DAN_1991_317_4_a3, author = {M. V. Borsuk}, title = {Nonimprovable estimates for solutions of the {Dirichlet} problem for}, journal = {Doklady Akademii Nauk}, pages = {790--792}, publisher = {mathdoc}, volume = {317}, number = {4}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_317_4_a3/} }
M. V. Borsuk. Nonimprovable estimates for solutions of the Dirichlet problem for. Doklady Akademii Nauk, Tome 317 (1991) no. 4, pp. 790-792. http://geodesic.mathdoc.fr/item/DAN_1991_317_4_a3/