@article{MZ_1971__123_171622,
     author = {Alfred L. Foster and Alden Pixley},
     title = {Total {Algebras} and {Weak} {Independence.} {I.}},
     journal = {Mathematische Zeitschrift},
     pages = {93--104},
     publisher = {mathdoc},
     volume = {123},
     year = {1971},
     zbl = {0212.34903},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__123_171622/}
}