N. K. Nikolʹskiĭ

• Functional analysis I
• Linear and complex analysis problem book 3
• Operators, functions, and systems
• Toeplitz operators and spectral function theory
• Treatise on shift operators
• Investigations in linear operators and function theory
• Issledovanii︠a︡ po lineĭnym operatoram i teorii funkt︠s︡iĭ
• Izbrannye zadachi vesovoĭ approksimat︠s︡ii i spektralʹnogo analiza
• Linear and complex analysis problem book 3
• Spectral theory of functions and operators
• Spektralʹnai︠a︡ teorii︠a︡ funkt︠s︡iĭ i operatorov