@article{HasegawaSaitoSato+2018+599+615,
url = {https://doi.org/10.1515/forum-2016-0060},
title = {A generalization of a graph theory Mertens’ theorem: Galois covering case},
title = {},
author = {Takehiro Hasegawa and Seiken Saito and Iwao Sato},
pages = {599--615},
volume = {30},
number = {3},
journal = {Forum Mathematicum},
doi = {doi:10.1515/forum-2016-0060},
year = {2018},
lastchecked = {2026-04-29}
}