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47A60 Functional calculus (15 articles)

• Hemdaoui, Mohammed: A useful algebra for functional calculus. (English). Mathematica Bohemica, vol. 144 (2019), issue 1, pp. 99-112
• Wawrzyńczyk, Antoni: Subsets of nonempty joint spectrum in topological algebras. (English). Mathematica Bohemica, vol. 143 (2018), issue 4, pp. 441-448
• Koliha, J. J.; Tran, Trung Dinh: Closed semistable operators and singular differential equations. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 3, pp. 605-620
• Saddi, Adel: Holomorphic subordinated semigroups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 43 (2002), issue 3, pp. 457-466
• Tran, Trung Dinh: Spectral sets and the Drazin inverse with applications to second order differential equations. (English). Applications of Mathematics, vol. 47 (2002), issue 1, pp. 1-8
• Pustylnik, Evgeniy: A way of estimating the convergence rate of the Fourier method for PDE of hyperbolic type. (English). Czechoslovak Mathematical Journal, vol. 51 (2001), issue 3, pp. 561-572
• Appell, Jürgen; Simões, Marilda A.; Zabrejko, Petr P.: On the $\Cal L$-characteristic of fractional powers of linear operators. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 1, pp. 21-34
• Jódar, Lucas; Navarro, Enrique: Explicit solutions for boundary value problems related to the operator equations $X^{(2)}-AX=0$. (English). Applications of Mathematics, vol. 36 (1991), issue 6, pp. 409-416
• Wrobel, Volker: Tensor products of linear operators in locally convex spaces. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 10th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1982. pp. [299]-315
• Vasilescu, Florian-Horia: Spectral mapping theorem for the local spectrum. (English). Czechoslovak Mathematical Journal, vol. 30 (1980), issue 1, pp. 28-35
• Frunză, Ştefan: A characterization for the spectral capacity of a finite system of operators. (English). Czechoslovak Mathematical Journal, vol. 27 (1977), issue 3, pp. 356-362
• Groetsch, Charles W.: A product integral representation of the generalized inverse. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 1, pp. 13-20
• Koliha, Jaromír J.: The product of relatively regular operators. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 3, pp. 531-539
• Foiaş, Ciprian; Vasilescu, Florian-Horia: Non-analytic local functional calculus. (English). Czechoslovak Mathematical Journal, vol. 24 (1974), issue 2, pp. 270-283
• Albrecht, Ernst J.; Vasilescu, Florian-Horia: Non-analytic local spectral properties in several variables. (English). Czechoslovak Mathematical Journal, vol. 24 (1974), issue 3, pp. 430-443