@article{GDZPPN002292076,
title = {An Extension of Boolean Lattice Theory.},
journal = {Mathematische Annalen},
volume = {152},
year = {1963},
pages = {332-345},
zbl = {0122.26002},
url = {http://dml.mathdoc.fr/item/GDZPPN002292076}
}
SUBRAHMANYAM, N.V. An Extension of Boolean Lattice Theory.. Mathematische Annalen, Tome 152 (1963) pp. 332-345. http://gdmltest.u-ga.fr/item/GDZPPN002292076/