Kolmogorov, A. (1968). "Logical basis for information theory and probability theory". IEEE Transactions on Information Theory. 14 (5): 662–664. doi:10.1109/TIT.1968.1054210. S2CID11402549.
Kolmogorov, A. (1968). "Logical basis for information theory and probability theory". IEEE Transactions on Information Theory. 14 (5): 662–664. doi:10.1109/TIT.1968.1054210. S2CID11402549.