ebrary, Inc, Neukomm, G., Surányi, J., & Hajós, G. (1963). Hungarian problem book I: Based on the Eotvos Competitions, 1894-1905. Mathematical Association of America.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, G. Neukomm, János Surányi, और György Hajós. Hungarian Problem Book I: Based on the Eotvos Competitions, 1894-1905. Washington, DC: Mathematical Association of America, 1963.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Hungarian Problem Book I: Based on the Eotvos Competitions, 1894-1905. Mathematical Association of America, 1963.
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