Problems in operator theory - Abramovich, Yuri A. 1945-2003; Aliprantis, Charalambos D. 1946-2009 (American Mathematical Society, 2002)
Keywords: Análise funcional (problemas e exercícios); Operadores (problemas e exercícios); Opérateurs, Théorie des - Problèmes et exercices; Operator theory -- Problems, exercises, etc; Operatortheorie