TY  - JOUR
AU  - Heinrich, Katherine
TI  - Covering Problem for Idempotent Latin Squares
JO  - Canadian mathematical bulletin
PY  - 1983
SP  - 144
EP  - 148
VL  - 26
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-023-7/
DO  - 10.4153/CMB-1983-023-7
ID  - 10_4153_CMB_1983_023_7
ER  -