@article{bwmeta1.element.bwnjournal-article-bcpv8i1p389bwm,
author = {Rosenthal, Peter},
title = {On the equations X=KXS and AX=XK},
journal = {Banach Center Publications},
volume = {7},
year = {1982},
pages = {389-391},
zbl = {0492.47003},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-bcpv8i1p389bwm}
}
Rosenthal, Peter. On the equations X=KXS and AX=XK. Banach Center Publications, Tome 7 (1982) pp. 389-391. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-bcpv8i1p389bwm/