@article{bwmeta1.element.desklight-71cfbe0b-d379-4593-8307-39190436aa20,
author = {D. Przeworska-Rolewicz and S. Rolewicz},
title = {On d-characteristic and $d\_$\Xi$$-characteristic of linear operators},
journal = {Annales Polonici Mathematici},
volume = {19},
year = {1967},
pages = {117-121},
zbl = {0145.39104},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-71cfbe0b-d379-4593-8307-39190436aa20}
}
D. Przeworska-Rolewicz; S. Rolewicz. On d-characteristic and $d_Ξ$-characteristic of linear operators. Annales Polonici Mathematici, Tome 19 (1967) pp. 117-121. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-71cfbe0b-d379-4593-8307-39190436aa20/