@article{DMTCS_2016_17_3_a2,
     author = {Jianxi, Li and Liu, Yang and Shiu, Wai},
     title = {The irregularity of two types of trees},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2015-2016},
     doi = {10.46298/dmtcs.2146},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2146/}
}