@article{paperid:1076442,
author = {Vladimir Manuilov and Sal Moslehian, Mohammad and Qingxiang Xu},
title = {Douglas factorization theorem revisited},
journal = { Proceedings of the American Mathematical Society},
year = {2019},
volume = {148},
number = {3},
month = {January},
issn = {0002-9939},
pages = {1139--1151},
			numpages = {12},
keywords = {Hilbert C-module; operator equation; regular operator; semi-regular
operator},
}