Petr Siegl

2 та иш

University of Bern, Mathematical Institute, Bern, Switzerland

1. Elements of spectral theory without the spectral theorem

   David Krejčiřı́k, Petr Siegl

   БошқаSpectral Theory in Mathematical Physics20150 иқтибос

   ABIABI:AkademIndex/openalex/2015.other.000004

2. REDUCTION OF DIMENSION AS A CONSEQUENCE OF NORM‐RESOLVENT CONVERGENCE AND APPLICATIONS

   David Krejčiřı́k, Nicolas Raymond, Julien Royer +1

   МақолаSpectral Theory in Mathematical PhysicsMathematika20180 иқтибос

   ABIABI:AkademIndex/openalex/2018.article.000169