TY  - JOUR
AU  - Łazarz, Marcin
TI  - Characterization of Birkhoff’s Conditions by Means of Cover-Preserving and Partially Cover-Preserving Sublattices
JO  - Bulletin of the Section of Logic
PY  - 2016
VL  - 45
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BSL_2016_45_3-4_a0/
LA  - en
ID  - BSL_2016_45_3-4_a0
ER  -