@article{PFMT_2010_4_a5,
     author = {E. A. Ruzhitskaya},
     title = {Stabilization of optimal on speed systems},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {35--38},
     publisher = {mathdoc},
     number = {4},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2010_4_a5/}
}