On Ertel's theorem of the diffusion of vorticity
By: C. A. Truesdell.
Contributors: U.S. Naval Gun Factory; U.S. Naval Ordnance Laboratory, White Oak, Md
Series: U.S. Naval Ordnance Laboratory. Memorandum -- 9528
Publisher: U.S. Naval Ordnance Laboratory
Published: 1948
Place of publication: Washington, D.C