@article{GDZPPN002294826,
title = {Problems in Linked Operators. II.},
journal = {Mathematische Annalen},
volume = {161},
year = {1965},
pages = {233-256},
zbl = {0158.14703},
url = {http://dml.mathdoc.fr/item/GDZPPN002294826}
}
CARROLL, R. Problems in Linked Operators. II.. Mathematische Annalen, Tome 161 (1965) pp. 233-256. http://gdmltest.u-ga.fr/item/GDZPPN002294826/