TY - JOUR AU - Laysirikul, Ekkachai AU - Sawatraksa, Nares AU - Namnak, Chaiwat PY - 2018/11/15 TI - Left regular and right regular elements of the semigroups of transformations restricted by an equivalence JF - Naresuan University Journal: Science and Technology (NUJST); Vol 26 No 4 (2018): October-December 2018DO - 10.14456/nujst.2018.25 KW - N2 - UR - https://www.journal.nu.ac.th/NUJST/article/view/Vol-26-No-4-2018-89-93