TY  - JOUR
AU  - Zaks, Abraham
TI  - Quasi-Frobenius X-Rings
JO  - Canadian mathematical bulletin
PY  - 1970
SP  - 23
EP  - 30
VL  - 13
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-005-3/
DO  - 10.4153/CMB-1970-005-3
ID  - 10_4153_CMB_1970_005_3
ER  -