The aim of the Proceedings of the Japan Academy, Series A, is the rapid publication of original papers in mathematical sciences. The paper should be written in English or French (preferably in English), and at most 6 pages long when published. A paper that is a résumé or an announcement (i.e. one whose details are to be published elsewhere) can also be submitted.
The paper is published promptly if once communicated by a Member of the Academy at its General Meeting, which is held monthly except in July and in August.
Volume 69, Number 5
Publication Date: 1993
Miscellaneous front pages, Proc. Japan Acad. Ser. A Math. Sci., Volume 69, Number 5 (1993)
On confluences of the general hypergeometric systems
Hironobu Kimura, Yoshishige Haraoka and Kyoichi Takano; 99-104
Contiguity relations of generalized confluent hypergeometric functions
Yoshishige Haraoka and Hironobu Kimura; 105-110
A partial criterion for ergodicity of geodesic flows on surfaces with infinite area and negative curvature
Hiroshi Shirakawa; 115-118
On total risk aversion and differential games for controlled parabolic equations
Makiko Nisio; 119-124
Eigenvalues of the Laplace-Beltrami operator and the von-Mangoldt function
Akio Fujii; 125-130
A determinant formula for period integrals
Takeshi Saito and Tomohide Terasoma; 131-135
On the second microlocalization along isotropic submanifolds
Kiyoshi Takeuchi; 136-139
Construction of rank two reflexive sheaves with similar properties to the Horrocks-Mumford bundle
Nobuo Sasakura, Yoichi Enta and Masataka Kagesawa; 144-148
Pseudo volume forms and their applications to holomorphic mappings
Pei-Chu Hu and Chung-Chun Yang; 149-153
Miscellaneous back pages, Proc. Japan Acad. Ser. A Math. Sci., Volume 69, Number 5 (1993)
Proceedings of the Japan Academy, Series A, Mathematical Sciences