When can one domain enclose another in <sup>3</sup>?
When can one domain enclose another in <sup>3</sup>?
Abstract In this paper, we give a sufficient condition (Theorem) in order that one domain D 1 bounded by a C 2 -smooth boundary can be enclosed in, or enclose, another domain D 0 bounded by the same kind of boundary. A same kind of sufficient condition for convex bodies …