@article{GDZPPN002355795,
title = {Positive projections and Jordan structure in operator algebras.},
journal = {Mathematica Scandinavica},
volume = {44},
year = {1979},
pages = {127-138},
zbl = {0455.46059},
url = {http://dml.mathdoc.fr/item/GDZPPN002355795}
}
Stormer, Erling; Effros, Edward G. Positive projections and Jordan structure in operator algebras.. Mathematica Scandinavica, Tome 44 (1979) pp. 127-138. http://gdmltest.u-ga.fr/item/GDZPPN002355795/