@article{GDZPPN002301911,
title = {Pure Theories.},
journal = {Mathematische Annalen},
volume = {189},
year = {1970},
pages = {1-18},
url = {http://dml.mathdoc.fr/item/GDZPPN002301911}
}
FIELDHOUSE, D.J. Pure Theories.. Mathematische Annalen, Tome 189 (1970) pp. 1-18. http://gdmltest.u-ga.fr/item/GDZPPN002301911/