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| образовать сумму по индексу (The summation convention tells us that we should sum over the index "i" from 1 to the dimension of the space. Alex Lilo); сумма по индексу (Alex Lilo) | |||
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| образовать сумму по индексу (The summation convention tells us that we should sum over the index "i" from 1 to the dimension of the space. Alex Lilo); сумма по индексу (Alex Lilo) | |||
