DoubleContourIntegral
 Usage
 \[DoubleContourIntegral]
Notes
• Compound operator (see Section A.2.7). •  f  s is by default interpreted as ContourIntegral[f, s]. • Used to indicate integrals over closed surfaces. • See Section 3.10.4. • See also: \[ContourIntegral] , \[Integral] .
| 
