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@article{DAN_1987_293_6_a15, author = {S. I. Kavkyanov}, title = {Empirical estimates for the smoothness of the solutions of linear}, journal = {Doklady Akademii Nauk}, pages = {1353--1357}, publisher = {mathdoc}, volume = {293}, number = {6}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_6_a15/} }
S. I. Kavkyanov. Empirical estimates for the smoothness of the solutions of linear. Doklady Akademii Nauk, Tome 293 (1987) no. 6, pp. 1353-1357. http://geodesic.mathdoc.fr/item/DAN_1987_293_6_a15/