@article{ZNSL_2013_415_a7,
     author = {V. V. Makeev and I. V. Makeev},
     title = {On linear wavefronts of convex polyhedra},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {51--53},
     publisher = {mathdoc},
     volume = {415},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_415_a7/}
}