H. M. Schey, “Div, Grad, Curl, and All That: An Informal Text on Vector Calculus,” 4th Edition, W. W. Norton, New York, 2005.

has been cited by the following article:

• TITLE: A Simple Proof That the Curl Defined as Circulation Density Is a Vector-Valued Function, and an Alternative Approach to Proving Stoke’s Theorem

  AUTHORS: David McKay

  KEYWORDS: Curl; Circulation Density

  JOURNAL NAME: Advances in Pure Mathematics, Vol.2 No.1, January 9, 2012

  ABSTRACT: This article offers a simple but rigorous proof that the curl defined as a limit of circulation density is a vector-valued function with the standard Cartesian expression.