The following publications are possibly variants of this publication:
- Core words and Parikh matricesWen Chean Teh, Kiam Heong Kwa. TCS, 582:60-69, 2015. [doi]
- On M-Equivalence and Strong M-Equivalence for Parikh MatricesGhajendran Poovanandran, Wen Chean Teh. ijfcs, 29(1):123-138, 2018. [doi]
- On Core Words and the Parikh Matrix MappingWen Chean Teh. ijfcs, 26(1):123-142, 2015. [doi]
- Freeness Problem for Matrix Semigroups of Parikh MatricesWen Chean Teh, Adrian Atanasiu, Denis C. K. Wong. FUIN, 179(4):385-397, 2021. [doi]