@article{GDZPPN002191121,
title = {Interpolation theorems for operators relatively bounded by differential-type transformations.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {272},
year = {1975},
pages = {178-192},
zbl = {0304.47039},
url = {http://dml.mathdoc.fr/item/GDZPPN002191121}
}
Okikiolu, G.O. Interpolation theorems for operators relatively bounded by differential-type transformations.. Journal für die reine und angewandte Mathematik, Tome 272 (1975) pp. 178-192. http://gdmltest.u-ga.fr/item/GDZPPN002191121/