TY  - JOUR
AU  - Patchkoria, A.
TI  - Crossed semimodules and Schreier internal categories in the category of monoids.
JO  - Georgian Mathematical Journal
PY  - 1998
SP  - 575
EP  - 581
VL  - 5
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/GMJ_1998__5_6_48161/
LA  - en
ID  - GMJ_1998__5_6_48161
ER  -