@article{DAN_1974_219_1_a21,
     author = {B. N. Delone and M. I. Shtogrin},
     title = {Simplification of {Sch\"onflies} theorem proof},
     journal = {Doklady Akademii Nauk},
     pages = {95--98},
     publisher = {mathdoc},
     volume = {219},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_219_1_a21/}
}