@article{VMUMM_2010_5_a3,
     author = {E. S. Gorskaya},
     title = {Approximation of convex functions by projections of polyhedra},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {20--27},
     year = {2010},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2010_5_a3/}
}