@article{SJC_2007_1_1_a5,
     author = {Markov, Minko},
     title = {On the {Vertex} {Separation} of {Cactus} {Graphs}},
     journal = {Serdica Journal of Computing},
     pages = {45--72},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2007_1_1_a5/}
}