Acta
Acta mathematica Universitatis Comenianae. New series / [editor in chief T. Katriňák]. -- 2000, vol. LXIX, no. 1-2. -- vol. LXIX, no. 1-2 (2000). -- Bratislava : Comenius University Press, 2000. -- ISSN : 08629544.
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