Vı́ctor Neumann-LaraEduardo Rivera‐CampoJorge Urrutia
If G is a minimally 3-connected graph and C is a double cover of the set of edges of G by irreducible walks, then |E(G)| ≥ 2|C| -2.
João Paulo CostalongaRobert J. KinganS. R. Kingan
Hengzhe LiXueliang LiYuefang SunYan Zhao
Qinghai LiuYanmei HongZhao Zhang