@article{MZM_2003_74_5_a8,
     author = {S. Ya. Serovaǐskiǐ},
     title = {Approximate {Solution} of {Singular} {Optimization} {Problems}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {728--738},
     publisher = {mathdoc},
     volume = {74},
     number = {5},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_5_a8/}
}