Lusin type N-properties motivated by the coarea formula. A generalization of Eilenberg's intequality. Estimates of Hausdorff content of level sets for Sobolev functions and analysis of their Lebesgue points.
Lusin type N-properties motivated by the coarea formula. A generalization of Eilenberg's intequality. Estimates of Hausdorff content of level sets for Sobolev functions and analysis of their Lebesgue points. (en)