The spectrum is discontinuous on the manifold of Toeplitz operators A. BöttcherS.M. GrudskyI.M. Spitkovsky Pages: 46 - 52
Existence of two nontrivial solutions for a class of elliptic eigenvalue problems S. A. MaranoD. Motreanu Pages: 53 - 58
Higher order dual varieties of generically k-regular surfaces A. LanteriR. Mallavibarrena Pages: 75 - 80