@article{10_21136_CMJ_2024_0221_24, author = {Gao, Wei}, title = {Extremal trees and molecular trees with respect to the {Sombor-index-like} graph invariants $\mathcal {SO}_5$ and $\mathcal {SO}_6$}, journal = {Czechoslovak Mathematical Journal}, pages = {927--941}, year = {2024}, volume = {74}, number = {3}, doi = {10.21136/CMJ.2024.0221-24}, mrnumber = {4804969}, zbl = {07953687}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2024.0221-24/} }