Vasile Lauric
      Remarks on Fuglede-Putnam theorem for normal operators modulo the Hilbert-Schmidt class
      International Mathematical Forum, Vol. 9, 2014, no. 29, 1389-1396
      http://dx.doi.org/10.12988/imf.2014.47141
Copyright © 2014 Vasile Lauric. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.