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Author: Wójtowicz, Marek

• Wójtowicz, Marek: Isomorphic and isometric copies of $\ell_\infty(\Gamma)$ in duals of Banach spaces and Banach lattices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 47 (2006), issue 3, pp. 467-471
• Wójtowicz, Marek: The lattice copies of $\ell_1$ in Banach lattices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 4, pp. 649-653
• Wójtowicz, Marek: A short proof on lifting of projection properties in Riesz spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 2, pp. 277-278
• Wójtowicz, Marek: An elementary proof of a theorem on sublattices of finite codimension. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 1, pp. 99-100
• Wójtowicz, Marek: On a weak Freudenthal spectral theorem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 4, pp. 631-643