Copyright (c) 1997 American Mathematical Society. ,,cQG 4X d22d7(PostScriptLOGOBF10LOGOBF10Y&Y Encoding: AEFMNOT only GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGTAFO