%0 Journal Article %A W. MAGNUS %A L. KOTIN %T The Zeros of the Hankel Function as a Function of its Order. %J Numerische Mathematik %D 1960 %P 228-244 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1960__2_131459/ %F NUMA_1960__2_131459