Naves, Guyslain; Shepherd, Bruce When do Gomory-Hu subtrees exist? (English) Zbl 1492.05060 SIAM J. Discrete Math. 36, No. 3, 1567-1585 (2022). MSC: 05C21 05C05 05C40 05C75 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Goranci, Gramoz; Henzinger, Monika; Peng, Pan Improved guarantees for vertex sparsification in planar graphs. (English) Zbl 1431.05047 SIAM J. Discrete Math. 34, No. 1, 130-162 (2020). MSC: 05C10 05C83 05C85 × Cite Format Result Cite Review PDF Full Text: DOI arXiv