classification
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11—14 of 14 matching pages
11: 3.7 Ordinary Differential Equations
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►For classification of singularities of (3.7.1) and expansions of solutions in the neighborhoods of singularities, see §2.7.
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12: 1.13 Differential Equations
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►For classification of singularities of (1.13.1) and expansions of solutions in the neighborhoods of singularities, see §2.7.
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13: 18.27 -Hahn Class
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►A (nonexhaustive) classification of such systems of OP’s was made by Hahn (1949).
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►Some of the systems of OP’s that occur in the classification do not have a unique orthogonality property.
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