@article{VMUMM_1986_3_a5,
     author = {V. V. Ignatov},
     title = {Structure of convexors},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {29--33},
     publisher = {mathdoc},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1986_3_a5/}
}