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An approximation theorem in $$L^p$$-spaces. (Spanish) Zbl 0512.41027
##### MSC:
 41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) 41A40 Saturation in approximation theory 46E30 Spaces of measurable functions ($$L^p$$-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) 41A10 Approximation by polynomials
##### Keywords:
Stone-Weierstrass; Lusin theorem; sigma-algebra
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