Stem submonoid$ (all stems)

4 papers:

ICALP-v2-2013-LohreySZ #set

Rational Subsets and Submonoids of Wreath Products (ML, BS, GZ), pp. 361–372.

LATA-2007-LohreyS #graph #problem #set

The submonoid and rational subset membership problems for graph groups (ML, BS), pp. 367–378.

WLC-2000-Inata #monad

Presentations of Right Unitary Submonoids of Monoids (II), pp. 222–227.

ICALP-1983-Karhumaki #monad

A Note on Intersections of Free Submonoids of a Free Monoid (JK), pp. 397–407.