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Metcalfe's law – worth of a conversation network is proportional the sq. of the volume of pairwise connections ?????????? ?? ????? ????? ???????? ?? ??????????, ?? ?????????? ??? ?? ??????????????? ?? ???????????? ??? ??????????? ??? ??? ?????????. ?????? ???????? ?? ???? ?? ??????. ??????????? ?? ?? ??????????? ??? ??????? ??? ???????. ????

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