@article{GDZPPN002292297,
title = {Algebra of Subsets and M\"obius Pairs.},
journal = {Mathematische Annalen},
volume = {152},
year = {1963},
pages = {208-225},
zbl = {0116.03403},
url = {http://dml.mathdoc.fr/item/GDZPPN002292297}
}
KAZANDZIDIS, G.S. Algebra of Subsets and Möbius Pairs.. Mathematische Annalen, Tome 152 (1963) pp. 208-225. http://gdmltest.u-ga.fr/item/GDZPPN002292297/