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pro vyhledávání: '"G. V. Sarkisian"'
Autor:
G. V. Sarkisian, Armen S. Asratian
Publikováno v:
Graphs and Combinatorics. 12:209-219
Asratian and Khachatrian proved that a connected graphG of order at least 3 is hamiltonian ifd(u) + d(v) ≥ |N(u) ∪ N(v) ∪ N(w)| for any pathuwv withuv ∉ E(G), whereN(x) is the neighborhood of a vertexx. We prove that a graphG with this condit