JournalsprimsVol. 28, No. 4

Publications of the Research Institute for Mathematical Sciences

Volume 28, No. 4 (1992)

DOI 10.4171/PRIMSISSN 0034-5318eISSN 1663-4926

Publ. Res. Inst. Math. Sci. cover

pp. 503–533
Principal Fiber Bundle Interpretation of the KP-Hierarchy
Josef DorfmeisterJacek Szmigielski
pp. 535–578
Crossed Products by Groupoid Actions and Their Smooth Flows of Weights
Takehiko Yamanouchi
pp. 579–586
Some Remarks on Hypoelliptic Operators which are not Micro-hypoelliptic
Yoshinori MorimotoTatsushi Morioka
pp. 587–593
A Note on Coherent States Related to Weighted Shifts
Wlodzimierz MlakJan Stochel
pp. 595–602
Itô's Formula for Non-Smooth Functions
Robert Aebi
pp. 603–614
Some Descriptive-Set-Theoretical Problems in Complexity Theory
Hisao Tanaka
pp. 615–652
Generalized Whitehead Spaces with Few Cells
Norio IwaseAkira KonoMamoru Mimura
pp. 653–678
Dual Weights on Crossed Products by Groupoid Actions
Takehiko Yamanouchi