TY - CHAP AB - The arithmetic of ternary diagonal equation is considered for degree d >1, with the outcome that the set of coefficients for which the equation admits a non-zero integer solution is shown to have density zero. AU - Timothy Browning AU - Dietmann, Rainer ID - 168 T2 - Quadratic Forms - algebra, arithmetic and geometry TI - Solubility of Fermat equations VL - 493 ER -