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Home > Journals > Proc. Japan Acad. Ser. A Math. Sci. > Volume 56 > Issue 2
Proceedings of the Japan Academy, Series A, Mathematical Sciences
VOL. 56 · NO. 2 | 1980
 
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Front Matter
Miscellaneous front pages, Proc. Japan Acad. Ser. A Math. Sci., Volume 56, Number 2 (1980)
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), (1980) Open Access
No abstract available
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Articles
Quasi-periodic solutions of nonlinear equations of sine-Gordon type and fixed point free involutions of hyperelliptic curves
Etsuro Date
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 51-54, (1980) DOI: 10.3792/pjaa.56.51 Open Access
KEYWORDS: 35Q20, 14H45
No abstract available
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A remark on the inverse theorem of Cauchy-Kowalevski
Masatake Miyake
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 55-58, (1980) DOI: 10.3792/pjaa.56.55 Open Access
KEYWORDS: 35E15
No abstract available
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On a representation of the solution of the Cauchy problem with singular initial data
Tan Ishii
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 59-61, (1980) DOI: 10.3792/pjaa.56.59 Open Access
KEYWORDS: 35C15, 35A20
No abstract available
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Sur le problème de Cauchy pour une classe de systèmes faiblement hyperboliques dans une classe de Gevrey
Shigeo Tarama
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 62-66, (1980) DOI: 10.3792/pjaa.56.62 Open Access
KEYWORDS: 35L45
No abstract available
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Cauchy problem for hyperbolic differential operators with double characteristic roots
Katsuju Igari
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 67-69, (1980) DOI: 10.3792/pjaa.56.67 Open Access
KEYWORDS: 35L25
No abstract available
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Some prehomogeneous vector spaces with relative invariants of degree four and the formula of the Fourier transforms
Masakazu Muro
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 70-74, (1980) DOI: 10.3792/pjaa.56.70 Open Access
KEYWORDS: 35L25
No abstract available
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Block intersection numbers of block designs
Mitsuo Yoshizawa
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 75-76, (1980) DOI: 10.3792/pjaa.56.75 Open Access
KEYWORDS: 05B05
No abstract available
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On the group of units of a non-Galois quartic or sextic number field
Ken Nakamula
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), 77-81, (1980) DOI: 10.3792/pjaa.56.77 Open Access
KEYWORDS: 12A45
No abstract available
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Back Matter
Miscellaneous back pages, Proc. Japan Acad. Ser. A Math. Sci., Volume 56, Number 2 (1980)
Proc. Japan Acad. Ser. A Math. Sci. 56 (2), (1980) Open Access
No abstract available
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