@article{10_21136_CMJ_2022_0152_22, author = {Li, Yibo and Liu, Huiqing and Zhang, Ruiting}, title = {Quasi-tree graphs with the minimal {Sombor} indices}, journal = {Czechoslovak Mathematical Journal}, pages = {1227--1238}, publisher = {mathdoc}, volume = {72}, number = {4}, year = {2022}, doi = {10.21136/CMJ.2022.0152-22}, mrnumber = {4517610}, zbl = {07655797}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2022.0152-22/} }