@article{VMJ_2019_21_1_a6,
     author = {A. Kelkar and K. Jaysurya and H. M. Nagesh},
     title = {Block graph of a graph},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {74--78},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2019_21_1_a6/}
}