Commutators on a Hilbert Space :
Commutators and normal operators /
by C.R. Putnam, Purdue University, Department of Mathematics, Purdue Research Foundation.

APA Citation

Putnam, C. R. (Calvin Richard)., United States. Air Force. Office of Scientific Research., Purdue University. (1958). Commutators on a Hilbert Space: Commutators and normal operators. West Lafayette, Indiana: Purdue University, Department of Mathematics.

MLA Citation

Putnam, C. R. (Calvin Richard), 1924-, United States. Air Force. Office of Scientific Research, and Purdue University. Commutators On a Hilbert Space: Commutators And Normal Operators. West Lafayette, Indiana: Purdue University, Department of Mathematics, 1958.