@article{ADM_2016_21_2_a5,
     author = {Marisa Gutierrez and Silvia Beatriz Tondato},
     title = {Extended star graphs},
     journal = {Algebra and discrete mathematics},
     pages = {239--254},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2016_21_2_a5/}
}