The Online Books Page

Books by C. R. Putnam:

Books in the extended shelves:

• Putnam, C. R. (Calvin Richard), 1924-: Commutators on a Hilbert Space : Commutators and normal operators (West Lafayette, Indiana : Purdue University, Department of Mathematics, 1958., 1958), also by United States. Air Force. Office of Scientific Research and Purdue University (page images at HathiTrust)
• Putnam, C. R. (Calvin Richard), 1924-: Commutators on a Hilbert Space : On Bounded matrices with non-negative elements (West Lafayette, Indiana : Purdue University, Department of Mathematics, 1958., 1958), also by United States. Air Force. Office of Scientific Research and Purdue University (page images at HathiTrust)
• Putnam, C. R. (Calvin Richard), 1924-: Commutators on a Hilbert Space : On square roots and logarithms of operators (Washington, D.C. : United States Air Force, Office of Scientific Research, 1958, 1958), also by United States. Air Force. Office of Scientific Research, Purdue Research Foundation, and Purdue University (page images at HathiTrust)
• Putnam, C. R. (Calvin Richard), 1924-: Commutators on a Hilbert Space : On the numerical ranges of commutators (West Lafayette, Indiana : Purdue University, Department of Mathematics, 1958., 1958), also by United States. Air Force. Office of Scientific Research and Purdue University (page images at HathiTrust)
• Putnam, C. R. (Calvin Richard), 1924-: Commutators on a Hilbert Space : on Toeplitz matrices, absolute continuity, and unitary equivalence (West Lafayette, Indiana : Purdue University, Department of Mathematics, 1958., 1959), also by United States. Air Force. Office of Scientific Research and Purdue University (page images at HathiTrust)

Find more by C. R. Putnam at your library, or elsewhere.