Articles containing subject class 47B25:

JMI-01-31 » Spectral properties of a class of singular differential operators (09/2007)
OaM-02-30 » Self-adjoint extensions of restrictions (12/2008)
MIA-12-25 » On inequalities for polynomials in two variables (04/2009)
OaM-04-01 » The Kato decomposition of quasi-Fredholm relations (03/2010)
OaM-04-26 » Normals, subnormals and an open question (12/2010)
OaM-06-04 » Inverse nodal problems for the Sturm-Liouville operator with eigenparameter dependent boundary conditions (03/2012)
OaM-06-37 » Elementary models of unbounded Jacobi matrices with a few bounded gaps in the essential spectrum (09/2012)
OaM-06-45 » Closed linear relations and their regular points (12/2012)
OaM-07-36 » Block representations for classes of isometric operators between Kreĭn spaces (09/2013)
OaM-08-26 » Near invariance and symmetric operators (06/2014)
OaM-08-29 » Commutativity of unbounded normal and self-adjoint operators and applications (06/2014)
OaM-11-56 » (∞,C)-isometric operators (09/2017)
OaM-14-04 » On couplings of symmetric operators with possibly unequal and infinite deficiency indices (03/2020)
OaM-14-05 » On extensions of symmetric operators (03/2020)
OaM-15-83 » The A-model with mutually equal model parameters can lead to a Hilbert space model (12/2021)
OaM-16-05 » Convergence of the conjugate gradient method with unbounded operators (03/2022)
MIA-25-43 » On quasinormality of the dilation of truncated Toeplitz operators (07/2022)
OaM-17-76 » D2=H+¼ with point interactions (12/2023)