TY  - JOUR
AU  - Ju.G. Koselev
TI  - Varieties preserved under wreath products.
JO  - Semigroup forum
PY  - 1976
SP  - 95
EP  - 108
VL  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1976__12_134162/
ID  - SF_1976__12_134162
ER  -