@article{SEMR_2006_3_a29,
     author = {E. A. Sbrodova},
     title = {Planar surfaces in three-manifolds},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {451--463},
     publisher = {mathdoc},
     volume = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2006_3_a29/}
}