TY  - JOUR
AU  - A.M. Shelekhov
TI  - New closure conditions and some problems in loop theory.
JO  - Aequationes mathematicae
PY  - 1991
SP  - 79
EP  - 84
VL  - 41
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1991__41_2-3_137393/
ID  - AM2_1991__41_2-3_137393
ER  -