TY  - JOUR
AU  - M. Cirich
AU  - St. Bogdanovich
TI  - Direct Sums of Nil-Rings and of Rings with Clifford's Multiplicative Semigroups
JO  - Mathematica balkanica
PY  - 1996
SP  - 65
VL  - 10
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1996_10_1_a6/
ID  - MABA_1996_10_1_a6
ER  -