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2 0 How to define polynomial p(x_i, x_j) while x_i, x_j runs over available variables? ( 2019-07-18 10:11:19 +0200 )
10 0 How to define polynomial p(x_i, x_j) while x_i, x_j runs over available variables? ( 2019-07-16 20:29:57 +0200 )