@article{SEMR_2012_9_a7,
     author = {A. A. Shlepkin},
     title = {On {Neumann's} lemma and {Sylvester} sequence},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {439--444},
     publisher = {mathdoc},
     volume = {9},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2012_9_a7/}
}