斐惹爾斯函數(Ferrers Functions)是連帶勒讓德方程的實數解,分為第一類斐惹爾斯函數和第二類斐惹爾斯函數。分別定義如下[1]

第一類斐惹爾斯函數
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Ferrers Function First Kind P(x)
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Ferrers Function Second Kind Q(x)

第二類斐惹爾斯函數

與其他特殊函數的關係

參考文獻

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