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Proceedings of the Japan Academy
VOL. 47 · NO. 1 | 1971
 
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Articles
Even maps from spheres to spheres
Juno Mukai
Proc. Japan Acad. 47 (1), 1-5, (1971) DOI: 10.3792/pja/1195520097 Open Access
KEYWORDS: 55.40
No abstract available
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A quadratic extension
Takasi Nagahara
Proc. Japan Acad. 47 (1), 6-7, (1971) DOI: 10.3792/pja/1195520098 Open Access
KEYWORDS: 13.70
No abstract available
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A note on Artinian subrings
Motoshi Hongan, Takasi Nagahara, Hisao Tominaga
Proc. Japan Acad. 47 (1), 8-10, (1971) DOI: 10.3792/pja/1195520099 Open Access
KEYWORDS: 16A46
No abstract available
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A note on locally uniform rings and modules
Hidetoshi Marubayashi
Proc. Japan Acad. 47 (1), 11-14, (1971) DOI: 10.3792/pja/1195520100 Open Access
KEYWORDS: 16.40
No abstract available
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A remark on the meet decomposition of ideals in noncommutative rings
Hisao Izumi
Proc. Japan Acad. 47 (1), 15-18, (1971) DOI: 10.3792/pja/1195520101 Open Access
KEYWORDS: 16.20
No abstract available
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Construction of a local elementary solution for linear partial differential operators, I
Takahiro Kawai
Proc. Japan Acad. 47 (1), 19-23, (1971) DOI: 10.3792/pja/1195520102 Open Access
KEYWORDS: 35.05, 47.00
No abstract available
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Nonlinear semi-groups in Banach lattices
Yoshio Konishi
Proc. Japan Acad. 47 (1), 24-28, (1971) DOI: 10.3792/pja/1195520103 Open Access
KEYWORDS: 47H99, 47D05
No abstract available
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A note for knots and flows on $3$-manifolds
Dale Rolfsen, Gikō Ikegami
Proc. Japan Acad. 47 (1), 29-30, (1971) DOI: 10.3792/pja/1195520104 Open Access
KEYWORDS: 57.48, 55.00
No abstract available
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On $H$-closedness and the Wallman $H$-closed extensions, II
Chien Wenjen
Proc. Japan Acad. 47 (1), 31-35, (1971) DOI: 10.3792/pja/1195520105 Open Access
KEYWORDS: 57.48, 55.00
No abstract available
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On semilattices of groups, II
Sándor Lajos
Proc. Japan Acad. 47 (1), 36-38, (1971) DOI: 10.3792/pja/1195520106 Open Access
KEYWORDS: 20.93
No abstract available
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On the sum $\sum\limits_{n \leqq x} {\frac{{\tilde n}} {{n^2 }}}$
Saburô Uchiyama
Proc. Japan Acad. 47 (1), 39-41, (1971) DOI: 10.3792/pja/1195520107 Open Access
KEYWORDS: 10H10
No abstract available
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On characters of singly generated $C^ *$-algebras
V. Istrǎţescu, I. Istrǎţescu
Proc. Japan Acad. 47 (1), 42-43, (1971) DOI: 10.3792/pja/1195520108 Open Access
KEYWORDS: 46.65
No abstract available
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Some radii associated with polyharmonic equations
Shirô Ogawa, Takashi Kayano, Ichizô Yotsuya
Proc. Japan Acad. 47 (1), 44-49, (1971) DOI: 10.3792/pja/1195520109 Open Access
KEYWORDS: 31.30
No abstract available
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A simple geometric construction of weakly mixing flows which are not strongly mixing
Eijun Kin
Proc. Japan Acad. 47 (1), 50-53, (1971) DOI: 10.3792/pja/1195520110 Open Access
KEYWORDS: 28.70
No abstract available
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A uniqueness theorem for symmetric hyperbolic systems of first order in one space variables
Masaru Taniguchi
Proc. Japan Acad. 47 (1), 54-58, (1971) DOI: 10.3792/pja/1195520111 Open Access
KEYWORDS: 35L40
No abstract available
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Integration of Alexander-Spanier Cochains
Akira Asada
Proc. Japan Acad. 47 (1), 59-63, (1971) DOI: 10.3792/pja/1195520112 Open Access
KEYWORDS: 55.30, 53.00
No abstract available
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Operators satisfying the growth condition $\left( {G_1 } \right)$
Teishirô Saitô
Proc. Japan Acad. 47 (1), 64-66, (1971) DOI: 10.3792/pja/1195520113 Open Access
KEYWORDS: 47.40
No abstract available
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Mixed problems of hyperbolic equations in a general domain
Junko Kato
Proc. Japan Acad. 47 (1), 67-70, (1971) DOI: 10.3792/pja/1195520114 Open Access
KEYWORDS: 35.55
No abstract available
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The implicational fragment of $R$-mingle
Saburo Tamura
Proc. Japan Acad. 47 (1), 71-75, (1971) DOI: 10.3792/pja/1195520115 Open Access
KEYWORDS: 02.20
No abstract available
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