@article{paperid:1094232,
author = {Rajabi Mashhadi, Aazam and Erfanian, Ahmad and A. AZIMI},
title = {The endomorphisms monoids of helm graph and its generalization},
journal = {Contributions To Discrete Mathematics},
year = {2022},
volume = {17},
number = {1},
month = {May},
issn = {1715-0868},
pages = {38--55},
			numpages = {17},
keywords = {Helm graph; endomorphism; End-regular; End-orthodox; gen-
eralized Helm graph; endospectrum; endotype.},
}