JournalsprimsVol. 27, No. 6Volume 27, No. 6 (1991) Publications of the Research Institute for Mathematical Sciencespp. 837–843Quotients of Local Banach Algebras are Local Banach AlgebrasLothar M. Schmittpp. 845–860On Multiplicities of Non-isolated Intersection ComponentsWolfgang Vogelpp. 861–922Theory of Prehomogeneous Vector Spaces without Regularity ConditionAkihiko Gyojapp. 923–943On the Reconstruction Theorem of Holonomlc Modules In the Gevrey ClassesNaofumi Hondapp. 945–952An Algorithm for Computing a Nondegenerate Hysteresis PointHisashi Okamotopp. 953–994Application of Fusion Rules to Classification of SubfactorsMasaki Izumipp. 995–1000A Note on Hypoellipticity of Degenerate Elliptic OperatorsMinoru Koike