@article{paperid:1062090,
author = {A. Pakdaman and Torabi Ardakani, Hamid and Mashayekhy Fard, Behrooz},
title = {On the existence of categorical universal coverings},
journal = {Italian Journal of Pure and Applied Mathematics},
year = {2017},
volume = {37},
number = {1},
month = {March},
issn = {1126-8042},
pages = {289--300},
			numpages = {11},
keywords = {Coverings; Universal Coverings; Categorical Universal Coverings},
}