October 1986 October 31, 1986 mathNEWS Editor Click through to view the PDFs for: mathNEWS-42-2 (October 3, 1986) mathNEWS-42-3 (October 10, 1986) mathNEWS-42-4 (October 24, 1986) mathNEWS-42-5 (October 31, 1986)