@article{SEMR_2012_9_a1,
     author = {K. A. Filippov},
     title = {K.A. {Philippov}},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {185--189},
     publisher = {mathdoc},
     volume = {9},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2012_9_a1/}
}