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Tohoku Mathematical Journal
VOL. 23 · NO. 3 | 1971
 
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Front Matter
Miscellaneous front pages, Tohoku Math. J., Volume 23, Number 3 (1971)
Tohoku Math. J. (2) 23 (3), (1971) Open Access
No abstract available
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Articles
Projections in Hilbert space, II
Horst Behncke
Tohoku Math. J. (2) 23 (3), 349-352, (1971) DOI: 10.2748/tmj/1178242586 Open Access
KEYWORDS: 47B99
No abstract available
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On a saturation theorem of Tureckii
Ronald A. DeVore
Tohoku Math. J. (2) 23 (3), 353-362, (1971) DOI: 10.2748/tmj/1178242587 Open Access
KEYWORDS: 41A40
No abstract available
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On the direct theorem of saturation
Ronald A. DeVore
Tohoku Math. J. (2) 23 (3), 363-370, (1971) DOI: 10.2748/tmj/1178242588 Open Access
KEYWORDS: 41A40
No abstract available
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Minimal submanifolds with $M$-index $2$ in Riemannian manifolds of constant curvature
Tominosuke Ôtsuki
Tohoku Math. J. (2) 23 (3), 371-402, (1971) DOI: 10.2748/tmj/1178242589 Open Access
KEYWORDS: 53B25
No abstract available
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On closed geodesics of lens spaces
Takashi Sakai
Tohoku Math. J. (2) 23 (3), 403-411, (1971) DOI: 10.2748/tmj/1178242590 Open Access
KEYWORDS: 53C20
No abstract available
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The equation $\Delta u=Pu$ on $E^{m}$ with almost rotation free $P\geq 0$
Mitsuru Nakai
Tohoku Math. J. (2) 23 (3), 413-431, (1971) DOI: 10.2748/tmj/1178242591 Open Access
KEYWORDS: 53C20, 30A48, 31B05
No abstract available
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On the absolute summability factors of infinite series
S. M. Mazhar
Tohoku Math. J. (2) 23 (3), 433-451, (1971) DOI: 10.2748/tmj/1178242592 Open Access
KEYWORDS: 40G05
No abstract available
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Relative homotopy operations
Christopher B. Spencer
Tohoku Math. J. (2) 23 (3), 453-456, (1971) DOI: 10.2748/tmj/1178242593 Open Access
KEYWORDS: 55E15
No abstract available
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Sur la dualité de Morita
Bernard Roux
Tohoku Math. J. (2) 23 (3), 457-472, (1971) DOI: 10.2748/tmj/1178242594 Open Access
KEYWORDS: 16A64
No abstract available
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On the uniqueness of the Cauchy problem for certain elliptic equations with triple characteristics
Kinji Watanabe
Tohoku Math. J. (2) 23 (3), 473-490, (1971) DOI: 10.2748/tmj/1178242595 Open Access
KEYWORDS: 35J30, 35E15
No abstract available
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Le défaut modifié de systèmes et ses applications
Nobushige Toda
Tohoku Math. J. (2) 23 (3), 491-524, (1971) DOI: 10.2748/tmj/1178242596 Open Access
KEYWORDS: 30A70
No abstract available
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On the algebra of measurable operators for a general $AW^{\ast}$-algebra, II
Kazuyuki Saitô
Tohoku Math. J. (2) 23 (3), 525-534, (1971) DOI: 10.2748/tmj/1178242597 Open Access
KEYWORDS: 46L10
No abstract available
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$K$-contact Riemannian manifolds isometrically immersed in a space of constant curvature
Toshio Takahashi, Shûkichi Tanno
Tohoku Math. J. (2) 23 (3), 535-539, (1971) DOI: 10.2748/tmj/1178242598 Open Access
KEYWORDS: 53C25
No abstract available
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On the embedding as a double commutator in a type $1$ $AW^{\ast}$-algebra
Kazuyuki Saitô
Tohoku Math. J. (2) 23 (3), 541-557, (1971) DOI: 10.2748/tmj/1178242599 Open Access
KEYWORDS: 46L10
No abstract available
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Derivations of simple $C^{\ast}$-algebras, III
Shôichirô Sakai
Tohoku Math. J. (2) 23 (3), 559-564, (1971) DOI: 10.2748/tmj/1178242600 Open Access
KEYWORDS: 46L05
No abstract available
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Continuous dependence for some functional differential equations
Yoshiyuki Hino
Tohoku Math. J. (2) 23 (3), 565-571, (1971) DOI: 10.2748/tmj/1178242601 Open Access
KEYWORDS: 34K05
No abstract available
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Back Matter
Miscellaneous back pages, Tohoku Math. J., Volume 23, Number 3 (1971)
Tohoku Math. J. (2) 23 (3), (1971) Open Access
No abstract available
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