@article{VMUMM_1988_4_a2,
     author = {P. A. Kornilov},
     title = {Structure of the sums set of a functional series},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {9--13},
     publisher = {mathdoc},
     number = {4},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_4_a2/}
}