Author: Kordula, Vladimír

Kordula, Vladimír: On the defect spectrum of an extension of a Banach space operator. (English). Czechoslovak Mathematical Journal, vol. 48 (1998), issue 4, pp. 609-616
Kordula, Vladimír; Müller, Vladimír: A continuous semicharacter. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 1, pp. 133-139
Kordula, Vladimír: Contractions similar to isometries. (English). Czechoslovak Mathematical Journal, vol. 43 (1993), issue 3, pp. 503-517

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