@article{DAN_1995_341_5_a1,
     author = {N. Yu. Kapustin},
     title = {A priori estimates for the solutions of two problems for a},
     journal = {Doklady Akademii Nauk},
     pages = {585--587},
     publisher = {mathdoc},
     volume = {341},
     number = {5},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_341_5_a1/}
}