@article{DAN_1969_185_2_a4,
     author = {D. A. Gudkov},
     title = {The arrangement of the ovals of a sixth order curve},
     journal = {Doklady Akademii Nauk},
     pages = {260--263},
     publisher = {mathdoc},
     volume = {185},
     number = {2},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_185_2_a4/}
}