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The representations are parametrized by finite-dimensional representations $V,W$ of $O(n)$ respectively of $O(n-1)$, characters $\\delta$, $\\varepsilon$ of O(1), and $\\lambda, \\nu \\in C$.\n  The multiplicty [V:W] of W occurring in the restriction $V|_{O(n-1)}$ is either 0 or 1. 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The representations are parametrized by finite-dimensional representations $V,W$ of $O(n)$ respectively of $O(n-1)$, characters $\\delta$, $\\varepsilon$ of O(1), and $\\lambda, \\nu \\in C$.\n  The multiplicty [V:W] of W occurring in the restriction $V|_{O(n-1)}$ is either 0 or 1. 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