共 30 条
[1]
Brezis H(1997)Hardy’s inequalities revisited Ann. Scuola Normale Super. Pisa-Classe Sci. 4 217-237
[2]
Marcus M(2007)Spectral stability of general non-negative self-adjoint operators with applications to Neumann-type operators J. Differ. Equ. 233 345-379
[3]
Burenkov V(1983)Necessary conditions for subellipticity of the Ann. Math. 117 147-171
[4]
Lamberti P(1984)-Neumann problem Ann. Math. 120 529-586
[5]
Catlin D(1987)Boundary invariants of pseudoconvex domains Ann. Math. 126 131-191
[6]
Catlin D(2005)Subelliptic estimates for the Adv. Math. 197 1-40
[7]
Catlin D(1982)-Neumann problem on pseudoconvex domains Ann. Math. 115 615-637
[8]
Christ M(1977)Compactness in the Math. Ann. 225 275-292
[9]
Fu S(2008)-Neumann problem, magnetic Schrödinger operators, and the Aharonov-Bohm effect Adv. Math. 219 568-603
[10]
D’Angelo J(1998)Real hypersurfaces, orders of contact, and applications J. Funct. Anal. 159 629-641