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suppose x0 is an ordinary point of the differential equation: y + P(x)y' + Q(x)y = 0, what can we say about the existence

suppose x0 is an ordinary point of the differential equation: y" + P(x)y' + Q(x)y = 0, what can we say about the existence of a solution in the form of a power series centered at x0?

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A First Course in Differential Equations with Modeling Applications

Authors: Dennis G. Zill

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978-1111827052

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