The Kyoto Journal of Mathematics, formerly The Journal of Mathematics of Kyoto University, has a long and distinguished history of publishing high-quality and original mathematical research. A quarterly, it publishes original research papers at the forefront of pure mathematics, including surveys that contribute to advances in pure mathematics.

### Volume 29, Number 2

#### Publication Date: 1955

Über den Durchschnitt $\cap_{\alpha}\mathfrak{a}_{\alpha}$ der Ideale $\mathfrak{a}_{\alpha}$

Shinziro Mori; 79-88

Derivation and cohomology in simple and other rings II (A remark on the Kronecker product $A \times_{C} A$)

Généralization projective des équations de Codazzi

Jōyō Kanitani; 93-106

$S$-extensions of Riemannian spaces

Makoto Matsumoto; 107-118

Kelvin principle and some inequalities in the theory of functions III

On transformations of differential equations whose second members are discontinuous

Kyuzo Hayashi; 131-137

A remark on the theory of the base

Jun-ichi Igusa; 139-143

Tangential vector bundle and Todd canonical systems of an algebraic variety

Shigeo Nakano; 145-149

The existence of irrational pencils on algebraic varieties

Yoshikazu Nakai; 151-158

On the arithmetic normality of hyperplane sections of algebraic varieties

Yoshikazu Nakai; 159-163

On the normality of the Chow variety of positive $0$-cycles of degree $m$ in an algebrac variety

Masayoshi Nagata; 165-176

On the imbedding of a non-singular variety in an irreducible complete intersection

Mieo Nishi; 177-187

Some remark on rational points

Hajime Nishimura; 189-192