@article{DA_2011_18_2_a5,
     author = {T. A. Panyukova},
     title = {Optimal {Eulerian} coverings with ordered enclosing for plane graphs},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {64--74},
     year = {2011},
     volume = {18},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2011_18_2_a5/}
}