@article{160c162f4e91421ea4f1ed304084446d,
title = "Degree sum conditions for hamiltonian index",
abstract = "In this note, we show a sharp lower bound of min{∑i=1kdG(ui):u1u2…uk is a path of (2-)connected G on its order such that (k-1)-iterated line graphs Lk−1(G) are hamiltonian.",
keywords = "05C07, 05C45, 05C76, degree sum condition, hamiltonian index, iterated line graph",
author = "Liu, {Ze meng} and Xiong, {Li ming}",
note = "Publisher Copyright: {\textcopyright} 2021, The Author(s).",
year = "2021",
month = sep,
doi = "10.1007/s11766-021-3885-4",
language = "English",
volume = "36",
pages = "403--411",
journal = "Applied Mathematics",
issn = "1005-1031",
publisher = "Springer Verlag",
number = "3",
}