@article{1029000473,
author = {Johnson, E. W. and Lediaev, J. P.},
title = {Join-principle elements and the principal-ideal theorem.},
journal = {Michigan Math. J.},
volume = {17},
number = {1},
year = {1970},
pages = { 255-256},
language = {en},
url = {http://dml.mathdoc.fr/item/1029000473}
}
Johnson, E. W.; Lediaev, J. P. Join-principle elements and the principal-ideal theorem.. Michigan Math. J., Tome 17 (1970) no. 1, pp. 255-256. http://gdmltest.u-ga.fr/item/1029000473/