@article{KJM_2019_43_3_a4,
     author = {R. Cruz and C. A. Mar{\'\i}n and J. Rada},
     title = {Vertex-Degree-Based {Topological} {Indices} {Over} {Trees} with {Two} {Branching} {Vertices}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {399 },
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2019_43_3_a4/}
}