On 10/26/2011 11:43 PM, Aleksas Domarkas wrote:
...
There is a round() function that you can use.
There is a description of a Macsyma/Maxima program to solve recurrence
relations in
ACM Trans. on Math Software, vol4 no 1 March 1978 pp 24-33 by John Ivie.
In particular it mentions the Bessel recurrence.
His program should be around in Maxima, but I don't see it in the
documentation.