@article{JMAG_1997_4_1_a6,
     author = {B. D. Kotlyar},
     title = {On inscribed and described solids},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {104--111},
     year = {1997},
     volume = {4},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JMAG_1997_4_1_a6/}
}