05C09
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Gao, Wei:
Extremal trees and molecular trees with respect to the Sombor-index-like graph invariants $\mathcal {SO}_5$ and $\mathcal {SO}_6$.
(English).
Czechoslovak Mathematical Journal,
vol. 74
(2024),
issue 3,
pp. 927-941
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Li, Yibo; Liu, Huiqing; Zhang, Ruiting:
Quasi-tree graphs with the minimal Sombor indices.
(English).
Czechoslovak Mathematical Journal,
vol. 72
(2022),
issue 4,
pp. 1227-1238
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Gao, Wei:
The Randić energy of generalized double sun.
(English).
Czechoslovak Mathematical Journal,
vol. 72
(2022),
issue 1,
pp. 285-312
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