Marek, W. (1973). Mathematical foundations of information storage and retrieval. PKiN.
Lua i Stíl Chicago (17ú heag.)Marek, Wiktor. Mathematical Foundations of Information Storage and Retrieval. Warszawa: PKiN, 1973.
Lua MLA (8ú heag.)Marek, Wiktor. Mathematical Foundations of Information Storage and Retrieval. PKiN, 1973.
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