@inproceedings{paperid:1072692,
author = {Torabi Ardakani, Hamid},
title = {On the generalized covering of a graph},
booktitle = {دهمین کنفرانس نظریه ی گراف و ترکیبیات جبری},
year = {2018},
location = {IRAN},
keywords = {graph; fundamental group; covering of a graph.},
}