• DML-CZ Home

47A05 General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (30 articles)

• Jabbarzadeh, Mohammad Reza; Hajipouri, Rana: Some equivalent metrics for bounded normal operators. (English). Mathematica Bohemica, vol. 143 (2018), issue 2, pp. 201-212
• Braatvedt, Gareth; Brits, Rudi: Geometry of the spectral semidistance in Banach algebras. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 3, pp. 599-610
• Barnes, Bruce A.: Linear inessential operators and generalized inverses. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 50 (2009), issue 1, pp. 75-82
• Jaftha, J. J.: The conjugate of a product of linear relations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 47 (2006), issue 2, pp. 265-273
• Sato, Ryotaro: On the range of a closed operator in an $L_1$-space of vector-valued functions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 46 (2005), issue 2, pp. 349-367
• González, N. Castro; Koliha, J. J.; Wei, Yimin: Integral representations of the $g$-Drazin inverse in $C^*$-algebras. (English). Mathematica Bohemica, vol. 129 (2004), issue 1, pp. 71-77
• Moslehian, Mohammad Sal: On product of projections. (English). Archivum Mathematicum, vol. 40 (2004), issue 4, pp. 355-357
• 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
• Djordjević, Dragan S.; Stanimirović, Predrag S.: On the generalized Drazin inverse and generalized resolvent. (English). Czechoslovak Mathematical Journal, vol. 51 (2001), issue 3, pp. 617-634
• Ferrer, J. R.; López Pellicer, M.; Ruiz, L. M. Sánchez: Pták homomorphism theorem revisited. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 2, pp. 341-346
• Pták, Vlastimil: Generalized couplings. (English). Czechoslovak Mathematical Journal, vol. 45 (1995), issue 3, pp. 517-528
• Medková, Dagmar: On the convergence of Neumann series for noncompact operators. (English). Czechoslovak Mathematical Journal, vol. 41 (1991), issue 2, pp. 312-316
• Rodrigues, Brian: Some new classes of topological vector spaces with closed graph theorems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 2, pp. 287-296
• Hernández, F. L.: Disjointly strictly-singular operators in Banach lattices. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 31 (1990), issue 2, pp. 35-40
• Baronti, Marco; Papini, Pier Luigi: Bicontractive projections in sequence spaces and a few related kinds of maps. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 30 (1989), issue 4, pp. 665-673
• Bogachev, V. I.; Kirchheim, B.; Schachermayer, W.: Continuous restrictions of linear maps between Banach spaces. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 30 (1989), issue 2, pp. 31-35
• Pták, Vlastimil: Linear fractional transformations and companion matrices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 2, pp. 279-284
• Daneš, Josef: The Hilbert projective metric and an equation in a $C^\ast$-algebra. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 4, pp. 522-532
• Godini, G.: Operators in normed almost linear spaces. (English). In: Frolík, Z., Souček, V. and Fabián, M. (eds.): Proceedings of the 14th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1987. pp. [309]-328
• Delanghe, R.: Decomposable systems of differential operators and generalized inverses. (English). In: Frolík, Z. (ed.): Proceedings of the 12th Winter School on Abstract Analysis. Section of Topology. Circolo Matematico di Palermo, Palermo, 1984. pp. 83-91
• Sova, Miroslav: Interchangeability of unbounded linear operators: General theory of transmutativity. (English). Časopis pro pěstování matematiky, vol. 107 (1982), issue 4, pp. 360-379
• Száz, Árpád; Száz, Géza: Quotient spaces defined by linear relations. (English). Czechoslovak Mathematical Journal, vol. 32 (1982), issue 2, pp. 227-232
• Schirotzek, Winfried: On Farkas-type theorems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 1, pp. 1-14
• Howard, Joe: Factoring unconditionally converging operators. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 20 (1979), issue 1, pp. 107-110
• Sova, Miroslav: Note on operators produced by sesquilinear forms. (English). Časopis pro pěstování matematiky, vol. 104 (1979), issue 4, pp. 382-388
• Neumann, Michael: Automatic continuity of translation - invariant linear operators. (English). In: Frolík, Z. (ed.): Abstracta. 6th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1978. pp. 67-70
• Howard, Joe: Banach spaces on which every unconditionally converging operator is completely continuous. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 4, pp. 745-753
• Petry, Walter: Nonlinear eigenvalue problems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 14 (1973), issue 1, pp. 113-126
• Naumann, Joachim: A characterization of the eigenvalues of a completely continuous selfadjoint operator. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 1, pp. 63-78
• Fučík, Svatopluk; Milota, Jaroslav: On the convergence of sequences of linear operators and adjoint operators. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 12 (1971), issue 4, pp. 753-763