TY  - JOUR
DA  - 1980
DO  - 10.1007/BF01364135
LA  - eng
IS  - 2
M2  - 95
PY  - 1980
SN  - 0025-5831
SP  - 95-100
T2  - Mathematische Annalen
TI  - Perfect elements in the free modular lattices
UR  - https://nbn-resolving.org/urn:nbn:de:0070-bipr-10054
Y2  - 2024-11-22T07:54:40
ER  -