Abstract
In this work we prove the measurability of the ellipses’ family in the affine spaceA 3 and consequently we give its elementary measure; then we prove that also the hyperbolae’s family inA 3 is measurable and we give its elementary measure, too.
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De Toma, V. Measurability of the ellipses’ family and of the hyperbolae’s family in the affine spaceA 3 . Rend. Circ. Mat. Palermo 55, 398–419 (2006). https://doi.org/10.1007/BF02874779
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DOI: https://doi.org/10.1007/BF02874779