**Volume 7 (1965)**

- Kusano, T.;
- On Bounded Solutions of Elliptic Partial Differential Equations of the Second Order
- pp. 1--13.

- Aizawa, S.;
- On the Characteristic Boundary Value Problem for a Nonlinear Hyperbolic Differential Equation
- pp. 15--34.

- Kimura, T. and Takahasi, M.;
- Sur les Operateurs Differentiels Ordinaires Lineaires Formellement Autoadjoints I
- pp. 35--90.

- Saito, T.;
- On Dynamical Systems in $n$-Dimensionsl Torus
- pp. 91--102.

- Kusano, T.;
- On the First Boundary Problem for Quasilinear Systems of Parabolic Differential Equations in Non-cylindrical Domains
- pp. 103--118.