Recursion theory week. Proceedings of a conference held in Oberwolfach, Germany, March 19-25, 1989
The articles of this volume will be reviewed individually under the abbreviation ``Recursion theory week, Proc. Conf., Oberwolfach/Ger. 1989, Lect. Notes Math. 1432 (1990)''.
scientific article; zbMATH DE number 47147