Morning has broken.

We prove that for a bounded domain 𝛺⊂ ℝⁿ which is Gromov hyperbolic with respect to the quasihyperbolic metric, especially when 𝛺 is a finitely connected planar domain, the Sobolev space W(𝛺) is dense in W(𝛺) for any 1

I accidentally wiped my hard drive.

Orange cats, sometimes called ginger, may be tabby or nontabby. Blue and cream coats occur with a dilution of black or of orange, respectively.