@article{ISU_2013_13_2_a6,
     author = {V. N. Salii},
     title = {The ordered set of connected parts of a~polygonal graph},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {44--51},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2013_13_2_a6/}
}