Stem torsion$ (all stems)

4 papers:

LATA-2015-GodinKP #automaton #on the

On Torsion-Free Semigroups Generated by Invertible Reversible Mealy Automata (TG, IK, MP), pp. 328–339.

CASE-2008-PanMI #network

Electrostatic torsional micromirror: Its active control and applications in optical network (YJP, YM, SI), pp. 151–156.

CADE-1998-Waldmann

Superposition for Divisible Torsion-Free Abelian Groups (UW), pp. 144–159.

ICALP-1986-Mascle #matrix

Torsion Matrix Semigroups and Recognizable Transductions (JPM), pp. 244–253.