Katz, N. M. (1990). Exponential sums and differential equations. Princeton University Press.
Cita Chicago Style (17a ed.)Katz, Nicholas M. Exponential Sums and Differential Equations. Princeton, N.J.: Princeton University Press, 1990.
Cita MLA (8a ed.)Katz, Nicholas M. Exponential Sums and Differential Equations. Princeton University Press, 1990.
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