Não informado. (1972). Problems of Control and Information Theory. Academy of Sciences of the USSR. Hungarian Academy of Sciences.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Problems of Control and Information Theory. Budapest: Academy of Sciences of the USSR. Hungarian Academy of Sciences, 1972.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Problems of Control and Information Theory. Academy of Sciences of the USSR. Hungarian Academy of Sciences, 1972.
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