@article{ZNSL_2005_329_a5,
     author = {V. V. Makeev},
     title = {Asphericity of shadows of a~convex body},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {67--78},
     publisher = {mathdoc},
     volume = {329},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2005_329_a5/}
}