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• Volume 23

Author: Jena, Susil Kumar

• Jena, Susil Kumar: On $X_1^4+4X_2^4=X_3^8+4X_4^8$ and $Y_1^4=Y_2^4+Y_3^4+4Y_4^4$. (English). Communications in Mathematics, vol. 23 (2015), issue 2, pp. 113-117