العربية
Benha University

Sobhy elsayed ibrahim elsayed

Prof. Emeritus

Faculty of Science Mathematics

Publications

58 Publications

Basic and General Concepts in Mathematics

2006
Abstract

The spectra of general differential operators in the direct sum spaces

2004
Abstract

On the domain of selfadjoint extension of the product of Sturm-Liouville differential operators

2003
Abstract

On the spectra of non-selfadjoint differential operators and their adjoints in direct sum spaces

2003
Abstract

On the L w 2-boundedness of solutions for products of quasi-integro differential equations

2003
Abstract

On the domain of selfadjoint extension of the product of Sturm-Liouville differential operators

2003
Abstract

Singular self-adjoint boundary conditions for products of Sturm-Liouville differential operators

2002
Abstract

The point spectra and regularity fields of general differential operators in direct sum spaces

2001
Abstract

On the essential spectra of general differential operators

2001
Abstract

On the boundary for products of Sturm-Liouville differential operators

2001
Abstract

Research Fields

1 Research Fields
Mathematics
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