@article{paperid:1091360, author = {, and Sandi Klavzar and Tavakoli, Mostafa and Mardjan Hakimi-Nezhaad and Rahbarnia, Freydoon}, title = {Leap eccentric connectivity index in graphs with universal vertices}, journal = {Applied Mathematics and Computation}, year = {2023}, volume = {436}, month = {January}, issn = {0096-3003}, pages = {127519--127526}, numpages = {7}, keywords = {Eccentricity Leap eccentric connectivity index Diameter Universal vertex Tree}, }