ABSTRACT
Theorem Let be a domain with the topological boundary , which is a piecewise smooth surface, let G 2 N ( )\G
( [ ). Then the following equality holds:
Proof. It is enough to look at the Stokes formula, see Theorem 2.7.
Theorem Let be a domain with the topological boundary , which is a piecewise smooth surface, let G 2 N ( )\G
( [ ). Then the following equality holds:
Proof. It is enough to look at the Stokes formula, see Theorem 2.7.