@article{ZNSL_2013_418_a7,
     author = {V. O. Kuznetsov},
     title = {Some geometrical properties of extremal decompositions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {121--135},
     publisher = {mathdoc},
     volume = {418},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_418_a7/}
}