@article{MZM_2007_81_4_a6,
     author = {Yu. A. Konyaev},
     title = {On a {Method} for {Studying} the {Norm} and the {Stability} of {Solutions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {540--546},
     publisher = {mathdoc},
     volume = {81},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_4_a6/}
}