A one-sided surface reminiscent of the Möbius strip, attributed to Gourmalin (Bouvier and George 1979, p. 477; Boas 1995). This surface
is topologically equivalent to a Klein bottle with
a hole in it, and is topologically distinct from the Möbius
Strip (Gramain 1984, Stewart 2000b).
Boas, R. P. Jr. "Möbius Shorts." Math. Mag.68, 127, 1995.Bouvier, A. and George, M. Dictionaire
des mathématiques. Paris: Presses Universitaires de France, 1979.Gramain,
A. Topology
of Surfaces. Moscow, ID: BCS Associates, 1984.Stewart, I. "Mathematical
Recreations: Reader Feedback." Sci. Amer.282, 111, May 2000a.Stewart,
I. "Mathematical Recreations: Reader Feedback." Sci. Amer.283,
101, Sep. 2000b.
