umlauts etc : how to search case sensitive search :NICK.INADA85 :CLASS.proceedings :LABEL.11277 :OWNER.mathbibl :LOC.risc :AUTHOR.Inada, N. :COAUTHOR1.Soma, T. 9eds.) :TITLE1.2nd RIKEN int. symp. on symbolic and algebraic computation by :TITLE2.computers :PUBLISHER.World scientific :YEAR.1985 :DESCRIPTOR.cag cavar