Volume 68 Issue 4 | Proceedings of the Japan Academy, Series A, Mathematical Sciences

VOL. 68 · NO. 4 | 1992

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Front Matter

Miscellaneous front pages, Proc. Japan Acad. Ser. A Math. Sci., Volume 68, Number 4 (1992)

Proc. Japan Acad. Ser. A Math. Sci. 68 (4), (1992) Open Access

No abstract available

Articles

A note on untwisted deform-spun $2$-knots

Masakazu Teragaito

Proc. Japan Acad. Ser. A Math. Sci. 68 (4), 75-78, (1992) DOI: 10.3792/pjaa.68.75 Open Access

KEYWORDS: 57Q45

No abstract available

Notes on the ideal class groups of the $p$-class fields of some algebraic number fields

Katsuya Miyake

Proc. Japan Acad. Ser. A Math. Sci. 68 (4), 79-84, (1992) DOI: 10.3792/pjaa.68.79 Open Access

KEYWORDS: 11R29, 11R16

No abstract available

The Godbillon-Vey invariant and the foliated cobordism group

Takashi Tsuboi

Proc. Japan Acad. Ser. A Math. Sci. 68 (4), 85-90, (1992) DOI: 10.3792/pjaa.68.85 Open Access

No abstract available

Pre-special unit groups and ideal classes of $Q\left( {\xi _P } \right)^ + $

Fumika Kurihara

Proc. Japan Acad. Ser. A Math. Sci. 68 (4), 91-93, (1992) DOI: 10.3792/pjaa.68.91 Open Access

KEYWORDS: 11R18, 11R27

No abstract available

An elementary proof of Gauss' genus theorem

Fidel Nemenzo, Hideo Wada

Proc. Japan Acad. Ser. A Math. Sci. 68 (4), 94-95, (1992) DOI: 10.3792/pjaa.68.94 Open Access

KEYWORDS: 11R11, 11E16

No abstract available

Back Matter

Miscellaneous back pages, Proc. Japan Acad. Ser. A Math. Sci., Volume 68, Number 4 (1992)

Proc. Japan Acad. Ser. A Math. Sci. 68 (4), (1992) Open Access

No abstract available

KEYWORDS/PHRASES