Vol.49, No.1 (2025)

Vol.49, No.1(2025)※ PDF is limited to exchange partner.

Author	Title	Page
Seiichiro Wakabayashi	On the Cauchy problem for hyperbolic operators with triple characteristics whose coefficients depend only on the time variable I	1
Seiichiro Wakabayashi	On the Cauchy problem for hyperbolic operators with triple characteristics whose coefficients depend only on the time variable II	51