1. Adimurthi, Sandeep, K.: Existence and non-existence of the first eigenvalue of the perturbed Hardy–Sobolev operator. Proc. R. Soc. Edinburgh Sect. A 132(5), 1021–1043 (2002)
2. Bandle, C., Moroz, V., Reichel, W.: Large solutions to semilinear elliptic equations with Hardy potential and exponential nonlinearity. Around the research of Vladimir Maz’ya, II, pp. 1–22. In: Int. Math. Ser. (N. Y.), vol. 12. Springer, New York (2010)
3. Bandle, C., Moroz, V., Reichel, W.: ‘Boundary blowup’ type sub-solutions to semilinear elliptic equations with Hardy potential. J. Lond. Math. Soc. (2) 77(2), 503–523 (2008)
4. Brezis, H., Marcus, M.: Hardy’s inequalities revisited. Dedicated to Ennio De Giorgi. Ann. Scuola Norm. Sup. Pisa Cl. Sci. (4) 25(1–2), 217–237 (1997)
5. Brezis, H., Marcus, M., Shafrir, I.: Extermal functions for Hardy’s inequality with weight. J. Funct. Anal. 171, 177–191 (2000)