Volume 77 (1991) no. 3

Table of contents

Hypersurface sections and obstructions (rational surface singularities)
p. 233-268
Maximal rank curves and singular points of the Hilbert scheme
p. 269-291
Arithmetic aspect of operator algebras
p. 293-311
On module categories with nilpotent infinite radical
p. 313-333
Quasi-Gorenstein Fano 3-folds with isolated non-rational loci
p. 335-341
Essentially different factorizations of a natural number
p. 343-346