Robuta

https://www.sintef.no/en/publications/publication/1366760/ Some sharp inequalities for multidimensional integral operators with homogeneous kernel: An... sharp inequalities integral operators multidimensional https://arxiv.org/abs/1701.06336 [1701.06336] Sharp Hardy and Hardy--Sobolev inequalities with point singularities on the boundary Abstract page for arXiv paper 1701.06336: Sharp Hardy and Hardy--Sobolev inequalities with point singularities on the boundary