TY - JOUR AU - Li, Yibo AU - Liu, Huiqing AU - Zhang, Ruiting TI - Quasi-tree graphs with the minimal Sombor indices JO - Czechoslovak Mathematical Journal PY - 2022 SP - 1227 EP - 1238 VL - 72 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2022.0152-22/ DO - 10.21136/CMJ.2022.0152-22 LA - en ID - 10_21136_CMJ_2022_0152_22 ER -