@article {9373,
	title = {Identities in plactic, hypoplactic, sylvester, Baxter, and related monoids},
	journal = {The Electronic Journal of Combinatorics},
	volume = {25},
	year = {2018},
	pages = {P3.30 (19 pages)},
	abstract = {<p>This paper considers whether non-trivial identities are satisfied by certain {\textquoteleft}plactic-like{\textquoteright} monoids that, like the plactic monoid, are closely  connected  with  combinatorics.   New  results  show  that  the hypoplactic,  sylvester,  Baxter,  stalactic,  and  taiga monoids  satisfy  identities.  The existing state of knowledge is discussed for the plactic and Bell monoids.</p>
},
	url = {http://www.combinatorics.org/ojs/index.php/eljc/article/view/v25i3p30},
	author = {Cain, A.J. and Malheiro, A.}
}
