Robert D. Gray, Mark Kambites. A šVarc-Milnor Lemma for Monoids Acting by Isometric Embeddings. IJAC, 21(7):1135-1147, 2011. [doi]
@article{GrayK11-0,
title = {A šVarc-Milnor Lemma for Monoids Acting by Isometric Embeddings},
author = {Robert D. Gray and Mark Kambites},
year = {2011},
doi = {10.1142/S021819671100687X},
url = {http://dx.doi.org/10.1142/S021819671100687X},
researchr = {https://researchr.org/publication/GrayK11-0},
cites = {0},
citedby = {0},
journal = {IJAC},
volume = {21},
number = {7},
pages = {1135-1147},
}