TY  - JOUR
AU  - Marvan, Michal
TI  - On covarieties of coalgebras
JO  - Archivum mathematicum
PY  - 1985
SP  - 51
EP  - 63
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1985__21_1_a6/
LA  - en
ID  - ARM_1985__21_1_a6
ER  -