作者: Herbert J. Levine

Sir Dominic Corrigan’s classic monograph "On Permanent Patency of the Mouth of the Aorta, or Inadequacy of the Aortic Valves" was published in 1832. Descriptions of aortic regurgitation had …

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An asymptotic expansion is a series that provides a sequence of increasingly accurate approximations to a function in a particular limit. The formal definition, given by Poincare (1886, Acta Math. 8: …