TY  - JOUR
AU  - Higgins, Peter M.
TI  - A Method for Constructing Square Roots in Finite Full Transformation Semigroups
JO  - Canadian mathematical bulletin
PY  - 1986
SP  - 344
EP  - 351
VL  - 29
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-053-2/
DO  - 10.4153/CMB-1986-053-2
ID  - 10_4153_CMB_1986_053_2
ER  -