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@article{NUMA_1965__7_131658, author = {J.A. COCHRAN}, title = {The {Zeros} of {Hankel} {Functions} as {Functions} of {Their} {Order.}}, journal = {Numerische Mathematik}, pages = {238--250}, publisher = {mathdoc}, volume = {7}, year = {1965}, zbl = {0145.07503}, url = {http://geodesic.mathdoc.fr/item/NUMA_1965__7_131658/} }
J.A. COCHRAN. The Zeros of Hankel Functions as Functions of Their Order.. Numerische Mathematik, Tome 7 (1965), pp. 238-250. http://geodesic.mathdoc.fr/item/NUMA_1965__7_131658/