On a class of K-p.d. and non-K-p.d. operators and operator equations

This publication has 6 references indexed in Scilit:

• On a general iterative method for the approximate solution of linear operator equations
  Mathematics of Computation, 1963
• Direct and iterative methods for the solution of linear operator equations in Hilbert space
  Transactions of the American Mathematical Society, 1962
• Functional analysis and partial differential equations
  Mathematische Annalen, 1959
• Symmetrizable completely continuous linear transformations in Hilbert space
  Duke Mathematical Journal, 1951
• Spektraltheorie halbbeschränkter Operatoren und Anwendung auf die Spektralzerlegung von Differentialoperatoren
  Mathematische Annalen, 1934
• Spektraltheorie halbbeschr nkter Operatoren und Anwendung auf die Spektralzerlegung von Differentialoperatoren
  Mathematische Annalen, 1934