@article{MZM_1982_32_1_a12,
     author = {O. I. Topal\`e},
     title = {Maximal $L_n$ star-shaped sets},
     journal = {Matemati\v{c}eskie zametki},
     pages = {115--120},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1982_32_1_a12/}
}