@article{VCHGU_2008_10_a14,
     author = {M. A. Ovchinnikov},
     title = {Graphic presentations on the lens spaces minimal $DS$-diagrams},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {108--113},
     year = {2008},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_2008_10_a14/}
}