## Linear Operators: Spectral theory |

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Branch points of solutions of equations in

Branch points of solutions of equations in

**Banach space**, II . Trans . Amer . ... A definition of degree for certain mappings in Hilbert space . Amer . ... Reflexive**Banach spaces**not isomorphic to uniformly convex spaces . Bull .Page 1858

Elements of mathematical logic . Dover Publications , New York , 1950 . 2 . Perturbations of linear operators in

Elements of mathematical logic . Dover Publications , New York , 1950 . 2 . Perturbations of linear operators in

**Banach spaces**. ... Critical points and gradient fields of scalars in Hilbert space . Acta Math . 85 , 73-98 ( 1951 ) . 4 .Page 1869

On linear equations in Hilbert space . Mat . Sbornik N. S. 29 ( 71 ) , 529–550 ... On the compactness of the space L. Bull . Amer . Math . Soc . ... On certain

On linear equations in Hilbert space . Mat . Sbornik N. S. 29 ( 71 ) , 529–550 ... On the compactness of the space L. Bull . Amer . Math . Soc . ... On certain

**Banach spaces**whose elements are analytic functions . Actas Acad . Ci .### What people are saying - Write a review

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### Contents

BAlgebras | 859 |

Miscellaneous Applications | 937 |

Compact Groups | 945 |

Copyright | |

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additive adjoint operator algebra Amer analytic assume Banach spaces basis belongs Borel boundary conditions boundary values bounded called clear closed closure coefficients compact complex Consequently constant contains continuous converges Corollary corresponding defined Definition denote dense determined domain eigenvalues element equal equation essential spectrum evident Exercise exists extension finite follows formal differential operator formula function function f given Hence Hilbert space identity independent indices inequality integral interval Lemma limit linear mapping Math matrix measure multiplicity neighborhood norm obtained partial positive preceding present problem projection proof properties prove range regular remark representation respectively restriction result satisfies seen sequence singular solution spectral square-integrable statement subset subspace sufficiently Suppose symmetric Theorem theory topology transform unique vanishes vector zero