@article{DAN_1989_306_3_a3,
     author = {V. K. Ivanov and I. V. Mel'nikova},
     title = {Construction of quasivalues for weakly well-posed problems},
     journal = {Doklady Akademii Nauk},
     pages = {530--535},
     publisher = {mathdoc},
     volume = {306},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_3_a3/}
}