Targowski based his master thesis on his involvement in the development of enterprise-wide systems in the heavy machinery industry in Poland, while in the U . S . defined his first version of the theory of Information Systems ( including BOSP ) " in L . Favre's book ( 2003 ).
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He performed research on repeaters and voice and carrier transmission and formulated the law " that the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission . " His 1928 paper is considered as " the single most important prerequisite " for Shannon's theory of information.
