Kurt Hornik, Bettina Grün,
"Amos-Type Bounds for Modified Bessel Function Ratios"
, in Journal of Mathematical Analysis and Applications, Vol. 408, Nummer 1, Seite(n) 91-101, 2013, ISSN: 1096-0813
Original Titel:
Amos-Type Bounds for Modified Bessel Function Ratios