Memoirs of the Faculty of Science, Kochi University. Vol. 23 March 2001.

CHATYRKO, V.A. and JAFARI, S.:

On contra-*θ*-semicontinuous functions.

pp.1-7.

NIIZEKI, S. and OISHI, Y.:

On the convergence of sequence of sets and the
continuity of measure.

pp.9-17.

GANSTER, M., JAFARI, S. and NOIRI, T.:

On *pc*-compact spaces.

pp.19-26.

NAKAI, H.:

The structure of
Ext_{BP*BP}^{0}(BP_{*},
*M*_{1}^{2})
for *p*=3.

pp.27-44.

KOBAYASHI, T. and YOSHIDA, T.:

Extendibility, stable extendibility and span of
some vector bundles over real projective spaces.

pp.45-56.

FUKUMA, Y. and MATSUNAGA, H.:

Almost complex vector fields on a family
of elliptic K3 surfaces.

pp.57-72.

ICHIGI, I.:

The chromatic groups
H^{0}M_{2}^{1}(*T*(2))
at the prime two.

pp.73-92.

ISHIGURO, S. and KOMATSU, K.:

Symmetries of cut-and-project tilings corresponding to exceptional
folding.

pp.93-97.

KIKUCHI, Y. and NOMAKUCHI, K.:

Two modifications of hidden Markov model and their model comparison.

pp.99-127.