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Tsukuba Journal of Mathematics
VOL. 4 · NO. 1 | June 1980
 
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Front Matter
Table of Contents, Tsukuba Journal of Mathematics, vol. 4, no. 1
Tsukuba J. Math. 4 (1), (June 1980) Open Access
No abstract available
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Articles
On rational approximations to irrational numbers
Saburo Uchiyama
Tsukuba J. Math. 4 (1), 1-7, (June 1980) DOI: 10.21099/tkbjm/1496158788 Open Access
No abstract available
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The distribution of residue classes modulo $\mathfrak{a}$ in an algebraic field
Shigeki Egami
Tsukuba J. Math. 4 (1), 9-13, (June 1980) DOI: 10.21099/tkbjm/1496158789 Open Access
No abstract available
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Remarks on theta series
Atsushi Shimizu
Tsukuba J. Math. 4 (1), 15-19, (June 1980) DOI: 10.21099/tkbjm/1496158790 Open Access
No abstract available
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The principal 2-blocks of finite groups with abelian Sylow 2-subgroups
Shigeo Koshitani
Tsukuba J. Math. 4 (1), 21-66, (June 1980) DOI: 10.21099/tkbjm/1496158791 Open Access
No abstract available
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On extensions over Artinian rings with self-dualities
Kunio Yamagata
Tsukuba J. Math. 4 (1), 67-75, (June 1980) DOI: 10.21099/tkbjm/1496158792 Open Access
No abstract available
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Direct sum of $\tau$τ-injective modules
Takanori Horigome, Kanzo Masaike
Tsukuba J. Math. 4 (1), 77-81, (June 1980) DOI: 10.21099/tkbjm/1496158793 Open Access
No abstract available
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Refinable maps onto locally n-connected compacta
Hisao Kato
Tsukuba J. Math. 4 (1), 83-87, (June 1980) DOI: 10.21099/tkbjm/1496158794 Open Access
No abstract available
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Foldings of root systems and Gabriel's theorem
Toshiyuki Tanisaki
Tsukuba J. Math. 4 (1), 89-97, (June 1980) DOI: 10.21099/tkbjm/1496158795 Open Access
No abstract available
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Some metrics on a $(4r+3)$-sphere and spectra
Shukichi Tanno
Tsukuba J. Math. 4 (1), 99-105, (June 1980) DOI: 10.21099/tkbjm/1496158796 Open Access
No abstract available
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On rings with finite self-injective dimension Ⅱ
Yasuo Iwanaga
Tsukuba J. Math. 4 (1), 107-113, (June 1980) DOI: 10.21099/tkbjm/1496158797 Open Access
No abstract available
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On the length of proofs in a formal systems
Tohru Miyatake
Tsukuba J. Math. 4 (1), 115-125, (June 1980) DOI: 10.21099/tkbjm/1496158798 Open Access
No abstract available
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On the sum of digits of primes in imaginary quadratic fields
Ryuji Kaneiwa, Iekata Shiokawa
Tsukuba J. Math. 4 (1), 127-132, (June 1980) DOI: 10.21099/tkbjm/1496158799 Open Access
No abstract available
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Degree of the standard isometric minimal immersions of complex projective spaces into spheres
Katsuya Mashimo
Tsukuba J. Math. 4 (1), 133-145, (June 1980) DOI: 10.21099/tkbjm/1496158800 Open Access
No abstract available
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