@article{1256069293,
author = {Lange, Ridgley and Wang, Shengwang},
title = {New criteria for a decomposable operator},
journal = {Illinois J. Math.},
volume = {31},
number = {2},
year = {1987},
pages = { 438-445},
language = {en},
url = {http://dml.mathdoc.fr/item/1256069293}
}
Lange, Ridgley; Wang, Shengwang. New criteria for a decomposable operator. Illinois J. Math., Tome 31 (1987) no. 2, pp. 438-445. http://gdmltest.u-ga.fr/item/1256069293/