Scientiae Mathematicae Japonicae

Vol. 68, No. 2 Whole Number 251
September 2008

CONTENTS

Denecke K
- Hans-Jurgen Hoehnke
- 177- 181
Johnson K. W
- Hans-Jurgen Hoehnke's work on norm forms and the group determinant
- 189- 191
Wiegandt R.
- H. J. Hoehnke's contribution to radical theory
- 193- 199
Vogel H.-J.
- Hoehnke categories
- 201- 205
Denecke K.
- On "partial algebras and their theories" by Hans-Jurgen Hoehnke and Jurgen schreckenberger
- 207- 222
Hosseini S. N.
- Commutation of geometric realization functor and finite limits
- 223- 232
Akatsuka M., Aoyama K. and Takahashi W.
- Mean ergodic theorems for a sequence of nonexpansive mappings in Hilbert spaces
- 233- 239
Sakaguchi M
- Four-member committee looking for a specialist with two high abilities
- 241- 246
Amano T.
- Comparison of Whittle type portmanteau tests
- 247- 254
Kon M.
- Fuzzy location problems with triangular norm: existence and stability
- 255- 264
Roodbari T., Torkzadeh L., Zahedi M. M.
- Normal Hyper K-algebras
- 265- 278
Ahn S. S., So K. S.
- On ideals and upper sets in BE-algebras
- 279- 285
Jun Y. B., Song S. Z.
- Subalgebras and closed ideals of Bch-algebras based on Bipolar-valued fuzzy sets
- 287- 297

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