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Author: Horák, Karel

• Horák, Karel; Müller, Vladimír: On the structure of commuting isometries. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 1, pp. 165-171
• Horák, Karel: On the Perron-Frobenius theory for sets of positive operators. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 2, pp. 265-279