@article{1028998562,
author = {Lewkowicz, R. E.},
title = {A characterization of the analytic operator among the Loewner-Benson operators.},
journal = {Michigan Math. J.},
volume = {8},
number = {1},
year = {1961},
pages = { 117-128},
language = {en},
url = {http://dml.mathdoc.fr/item/1028998562}
}
Lewkowicz, R. E. A characterization of the analytic operator among the Loewner-Benson operators.. Michigan Math. J., Tome 8 (1961) no. 1, pp. 117-128. http://gdmltest.u-ga.fr/item/1028998562/