@article{TRSPY_2010_268_a18,
     author = {V. M. Zakalyukin and A. N. Kurbatskii},
     title = {Convex hulls of surfaces with boundaries and corners and singularities of transitivity zone in~$\mathbb R^3$},
     journal = {Informatics and Automation},
     pages = {284--303},
     publisher = {mathdoc},
     volume = {268},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2010_268_a18/}
}