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3-extendability conjecture for optimal 1-embedded graphs on the Klein bottle
3-extendability conjecture. Every $8$ -regular optimal $1$ -embedded graph $G$ on the Klein bottle is $3$ -extendable.
Conjectureopenk-none matching-theory topological-graph-theoryarXiv posted 2 days ago

3-extendability conjecture for optimal 1-embedded graphs on the Klein bottle