@article{KUIPM_1980_a2,
     author = {V. R. Fazylov},
     title = {Supporting cone of a polyhedron},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {15--17},
     publisher = {mathdoc},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1980_a2/}
}