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- IOULIA BAOULINA, “ON THE NUMBER OF SOLUTIONS TO THE EQUATION (x1 + ⋯ + xn)2 = ax1 ⋯ xn IN A FINITE FIELD”, Int. J. Number Theory, 04, no. 05, 2008, 797

- Ioulia Baoulina, Number Theory and Applications, 2009, 15
