Iteration with two analytic fixed points

[JmsNxn]

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MR0729400 S. Dubuc, Étude théorique et numérique de la fonction de Karlin-McGregor, J. Analyse Math. 42 (1982/83), 15–37.

However I don't have access to university anymore, maybe JmsNxn can procuree this article.

I'll load up my U of T library account. U of T's great because they've made it so that alumni can always have access to the library. You just need an active u of t email, which I have. U of T's one of the rare universities that doesn't deactivate accounts. I'll get to it! Worse comes to worse I'll have to request it or something.