By Joseph Fels Ritt
A big activity undertaken via J. F. Ritt and his collaborators within the 1930's used to be to offer the classical idea of nonlinear differential equations, just like the idea created through Emmy Noether and her tuition for algebraic equations and algebraic forms. the present e-book provides the result of two decades of labor in this challenge. The booklet quick grew to become a vintage, and to this point, it continues to be some of the most entire and invaluable debts of differential algebra and its purposes.
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