@article{1103044243,
author = {Hoffman, A. J. and Newman, M. and Straus, E. G. and Taussky, O.},
title = {On the number of absolute points of a correlation.},
journal = {Pacific J. Math.},
volume = {6},
number = {4},
year = {1956},
pages = { 83-96},
language = {en},
url = {http://dml.mathdoc.fr/item/1103044243}
}
Hoffman, A. J.; Newman, M.; Straus, E. G.; Taussky, O. On the number of absolute points of a correlation.. Pacific J. Math., Tome 6 (1956) no. 4, pp. 83-96. http://gdmltest.u-ga.fr/item/1103044243/