TY  - JOUR
AU  - Pinus, A.G.
TI  - Positively conditional pseudovarieties and implicit operations on them.
JO  - Sibirskij Matematicheskij Zhurnal
PY  - 2006
SP  - 372
VL  - 47
IS  - 2
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/SMZ_2006__47_2_53173/
LA  - en
ID  - SMZ_2006__47_2_53173
ER  -