Koseki, K. Über die Begrenzung eines besonderen Gebietes. I, II. (German) Zbl 0060.40401 Proc. Imp. Acad. Tokyo 20, 406-408 (1944); 21 (1945), 385-391 (1949). PDF BibTeX XML Cite \textit{K. Koseki}, Proc. Imp. Acad. Tokyo 20, 406--408 (1949; Zbl 0060.40401) Full Text: DOI
Yano, Kentaro Sur les espaces à connexion affine qui peuvent représenter les espaces projetifs des paths. I, II, III. (French) Zbl 0060.39104 Proc. Imp. Acad. Tokyo 20, 631-639 (1944); 21, 16-24, 97-103 (1945). PDF BibTeX XML Cite \textit{K. Yano}, Proc. Imp. Acad. Tokyo 20, 631--639 (1945; Zbl 0060.39104) Full Text: DOI
Yosida, Kosaku; Iwamura, Turane Equivalence on two topologies of Abelian groups. (English) Zbl 0063.09074 Proc. Imp. Acad. Tokyo 20, 451-453 (1944). PDF BibTeX XML Cite \textit{K. Yosida} and \textit{T. Iwamura}, Proc. Imp. Acad. Tokyo 20, 451--453 (1944; Zbl 0063.09074) Full Text: DOI
Kunisawa, Kiyonori Mean concentration function and the law of large numbers. (English) Zbl 0063.09025 Proc. Imp. Acad. Tokyo 20, 627-630 (1944). PDF BibTeX XML Cite \textit{K. Kunisawa}, Proc. Imp. Acad. Tokyo 20, 627--630 (1944; Zbl 0063.09025) Full Text: DOI
Shizuma, Ryoji Über die Untergruppen geschlossener Liescher Gruppen. (German) Zbl 0063.06967 Proc. Imp. Acad. Tokyo 20, 670-673 (1944). PDF BibTeX XML Cite \textit{R. Shizuma}, Proc. Imp. Acad. Tokyo 20, 670--673 (1944; Zbl 0063.06967) Full Text: DOI
Otobe, Yosikazu Note on locally compact simple rings. (English) Zbl 0063.06067 Proc. Imp. Acad. Tokyo 20, 283 (1944). PDF BibTeX XML Cite \textit{Y. Otobe}, Proc. Imp. Acad. Tokyo 20, 283 (1944; Zbl 0063.06067) Full Text: DOI
Otobe, Yosikazu On quasi-evaluations of compact rings. (English) Zbl 0063.06066 Proc. Imp. Acad. Tokyo 20, 278-282 (1944). PDF BibTeX XML Cite \textit{Y. Otobe}, Proc. Imp. Acad. Tokyo 20, 278--282 (1944; Zbl 0063.06066) Full Text: DOI
Nakayama, Tadasi Über den Verband der Rechtsideale eines assoziativen Ringes. (German) Zbl 0063.05901 Proc. Imp. Acad. Tokyo 20, 664-669 (1944). PDF BibTeX XML Cite \textit{T. Nakayama}, Proc. Imp. Acad. Tokyo 20, 664--669 (1944; Zbl 0063.05901) Full Text: DOI
Nakayama, Tadasi Über einfache distributive Systeme unendlicher Ränge. I, II. (German) Zbl 0063.05900 Proc. Imp. Acad. Tokyo 20, 61-66 (1944); 20, 348-352 (1944). MSC: 16-XX PDF BibTeX XML Cite \textit{T. Nakayama}, Proc. Imp. Acad. Tokyo 20, 61--66, 348--352 (1944; Zbl 0063.05900) Full Text: DOI
Kondo, Motokiti La produit kroneckerienne infinie des espaces linéaires. (French) Zbl 0063.03303 Proc. Imp. Acad. Tokyo 20, 569-579 (1944). PDF BibTeX XML Cite \textit{M. Kondo}, Proc. Imp. Acad. Tokyo 20, 569--579 (1944; Zbl 0063.03303) Full Text: DOI
Kondo, Motokiti Sur les sommes directes des espaces linéaires. (French) Zbl 0063.03302 Proc. Imp. Acad. Tokyo 20, 425-431 (1944). PDF BibTeX XML Cite \textit{M. Kondo}, Proc. Imp. Acad. Tokyo 20, 425--431 (1944; Zbl 0063.03302) Full Text: DOI
Kodaira, Kunihiko Über die harmonischen Tensorfelder in Riemannschen Mannigfaltigkeiten. I. II. III. (German) Zbl 0063.03285 Proc. Imp. Acad. Tokyo 20, 186-198, 257-261, 353-358 (1944). PDF BibTeX XML Cite \textit{K. Kodaira}, Proc. Imp. Acad. Tokyo 20, 186--198, 257--261, 353--358 (1944; Zbl 0063.03285) Full Text: DOI
Kawata, Tatsuo The distribution of grouped moments in large samples. (English) Zbl 0063.03189 Proc. Imp. Acad. Tokyo 20, 337-339 (1944). PDF BibTeX XML Cite \textit{T. Kawata}, Proc. Imp. Acad. Tokyo 20, 337--339 (1944; Zbl 0063.03189) Full Text: DOI
Kakutani, Shizuo Two-dimensional Brownian motion and harmonic functions. (English) Zbl 0063.03107 Proc. Imp. Acad. Tokyo 20, 706-714 (1944). PDF BibTeX XML Cite \textit{S. Kakutani}, Proc. Imp. Acad. Tokyo 20, 706--714 (1944; Zbl 0063.03107) Full Text: DOI
Kakutani, Shizuo On Brownian motions in n-space. (English) Zbl 0063.03106 Proc. Imp. Acad. Tokyo 20, 648-652 (1944). PDF BibTeX XML Cite \textit{S. Kakutani}, Proc. Imp. Acad. Tokyo 20, 648--652 (1944; Zbl 0063.03106) Full Text: DOI
Kakutani, Shizuo Free topological groups and infinite direct product topological groups. (English) Zbl 0063.03105 Proc. Imp. Acad. Tokyo 20, 595-598 (1944). PDF BibTeX XML Cite \textit{S. Kakutani}, Proc. Imp. Acad. Tokyo 20, 595--598 (1944; Zbl 0063.03105) Full Text: DOI
Ito, Kiyosi On Student’s test. (English) Zbl 0063.02991 Proc. Imp. Acad. Tokyo 20, 694-700 (1944). PDF BibTeX XML Cite \textit{K. Ito}, Proc. Imp. Acad. Tokyo 20, 694--700 (1944; Zbl 0063.02991) Full Text: DOI
Hanai, Sitiro On biorthogonal systems in Banach spaces. (English) Zbl 0063.01901 Proc. Imp. Acad. Tokyo 20, 510-512 (1944). PDF BibTeX XML Cite \textit{S. Hanai}, Proc. Imp. Acad. Tokyo 20, 510--512 (1944; Zbl 0063.01901) Full Text: DOI
Hagihara, Yusuke On the osculating representation for a dynamical system with slow variation. I, II. (English) Zbl 0063.01860 Proc. Imp. Acad. Tokyo 20, 617-621, 622-626 (1944). PDF BibTeX XML Cite \textit{Y. Hagihara}, Proc. Imp. Acad. Tokyo 20, 617--621, 622--626 (1944; Zbl 0063.01860) Full Text: DOI
Hagihara, Yusuke On the reducibility of the differential equations in the n-body problem. (English) Zbl 0063.01859 Proc. Imp. Acad. Tokyo 20, 501-504 (1944). PDF BibTeX XML Cite \textit{Y. Hagihara}, Proc. Imp. Acad. Tokyo 20, 501--504 (1944; Zbl 0063.01859) Full Text: DOI
Funayama, Nenosuke On the completion by cuts of distributive lattices. (English) Zbl 0063.01484 Proc. Imp. Acad. Tokyo 20, 1-2 (1944). PDF BibTeX XML Cite \textit{N. Funayama}, Proc. Imp. Acad. Tokyo 20, 1--2 (1944; Zbl 0063.01484) Full Text: DOI
Abe, Makoto; Nakayama, Tadasi Über die Irreduzibilität und absolute Irreduzibilität des Darstellungsmoduls. (German) Zbl 0063.00007 Proc. Imp. Acad. Tokyo 20, 274-277 (1944). PDF BibTeX XML Cite \textit{M. Abe} and \textit{T. Nakayama}, Proc. Imp. Acad. Tokyo 20, 274--277 (1944; Zbl 0063.00007) Full Text: DOI
Ito, Kiyosi A screw line in Hilbert space and its application to the probability theory. (English) Zbl 0061.25304 Proc. Imp. Acad. Tokyo 20, 203-209 (1944). PDF BibTeX XML Cite \textit{K. Ito}, Proc. Imp. Acad. Tokyo 20, 203--209 (1944; Zbl 0061.25304) Full Text: DOI
Kametani, Syunzi Positive definite integral quadratic forms and generalized potentials. (English) Zbl 0061.22706 Proc. Imp. Acad. Tokyo 20, 7-14 (1944). PDF BibTeX XML Cite \textit{S. Kametani}, Proc. Imp. Acad. Tokyo 20, 7--14 (1944; Zbl 0061.22706) Full Text: DOI
Kametani, Syunzi A remark on the note ’On some properties of Hausdorff’s measure and the concept of capacity in generalized potentials’. (English) Zbl 0061.22705 Proc. Imp. Acad. Tokyo 20, 15 (1944). PDF BibTeX XML Cite \textit{S. Kametani}, Proc. Imp. Acad. Tokyo 20, 15 (1944; Zbl 0061.22705) Full Text: DOI
Kodaira, Kunihiko Über die Rand- und Eigenwertprobleme der linearen elliptischen Differentialgleichungen zweiter Ordnung. (German) Zbl 0061.22505 Proc. Imp. Acad. Tokyo 20, 262-268 (1944). PDF BibTeX XML Cite \textit{K. Kodaira}, Proc. Imp. Acad. Tokyo 20, 262--268 (1944; Zbl 0061.22505) Full Text: DOI
Kakutani, Shizuo Notes on divergent series and integrals. (English) Zbl 0061.10002 Proc. Imp. Acad. Tokyo 20, 74-76 (1944). PDF BibTeX XML Cite \textit{S. Kakutani}, Proc. Imp. Acad. Tokyo 20, 74--76 (1944; Zbl 0061.10002) Full Text: DOI
Takahasi, Mutuo Bemerkungen über den Untergruppensatz in freien Produkten. (German) Zbl 0061.02602 Proc. Imp. Acad. Tokyo 20, 589-594 (1944). PDF BibTeX XML Cite \textit{M. Takahasi}, Proc. Imp. Acad. Tokyo 20, 589--594 (1944; Zbl 0061.02602) Full Text: DOI
Kondo, Motokiti Une méthode opérationelle dans la théorie des nombres naturels. (French) Zbl 0061.01002 Proc. Imp. Acad. Tokyo 20, 564-568 (1944). PDF BibTeX XML Cite \textit{M. Kondo}, Proc. Imp. Acad. Tokyo 20, 564--568 (1944; Zbl 0061.01002) Full Text: DOI
Mibu, Yoshimichi On Baire functions on infinite product spaces. (English) Zbl 0060.39609 Proc. Imp. Acad. Tokyo 20, 661-663 (1944). PDF BibTeX XML Cite \textit{Y. Mibu}, Proc. Imp. Acad. Tokyo 20, 661--663 (1944; Zbl 0060.39609) Full Text: DOI
Iwamura, Tsurane A generalized limit. (English) Zbl 0060.39510 Proc. Imp. Acad. Tokyo 20, 346-347 (1944). Reviewer: K. Yosida MSC: 54-XX PDF BibTeX XML Cite \textit{T. Iwamura}, Proc. Imp. Acad. Tokyo 20, 346--347 (1944; Zbl 0060.39510) Full Text: DOI
Yano, Kentaro; Takano, Kazuo Sur les coniques dans les espaces à connexion affine ou projective. I, II. (French) Zbl 0060.39103 Proc. Imp. Acad. Tokyo 20, 410-417, 418-424 (1944). PDF BibTeX XML Cite \textit{K. Yano} and \textit{K. Takano}, Proc. Imp. Acad. Tokyo 20, 410--417, 418--424 (1944; Zbl 0060.39103) Full Text: DOI
Yano, Kentaro On the torse-forming directions in Riemannian spaces. (English) Zbl 0060.39102 Proc. Imp. Acad. Tokyo 20, 340-345 (1944). PDF BibTeX XML Cite \textit{K. Yano}, Proc. Imp. Acad. Tokyo 20, 340--345 (1944; Zbl 0060.39102) Full Text: DOI
Yano, Kentaro Subprojective transformations, subprojective spaces and subprojective collineations. (English) Zbl 0060.39101 Proc. Imp. Acad. Tokyo 20, 701-705 (1944). PDF BibTeX XML Cite \textit{K. Yano}, Proc. Imp. Acad. Tokyo 20, 701--705 (1944; Zbl 0060.39101) Full Text: DOI
Yano, Kentaro Über eine geometrische Deutung der projektiven Transformation nicht- symmetrischer affiner Übertragungen. (German) Zbl 0060.39005 Proc. Imp. Acad. Tokyo 20, 284-287 (1944). PDF BibTeX XML Cite \textit{K. Yano}, Proc. Imp. Acad. Tokyo 20, 284--287 (1944; Zbl 0060.39005) Full Text: DOI
Abe, Makoto Sur la reductibilite du groupe d’holonomie I. Les espaces à connexion affine. II. Les espaces de Riemann. (French) Zbl 0060.39004 Proc. Imp. Acad. Tokyo 20, 56-60, 177-182 (1944). PDF BibTeX XML Cite \textit{M. Abe}, Proc. Imp. Acad. Tokyo 20, 56--60, 177--182 (1944; Zbl 0060.39004) Full Text: DOI
Yano, Kentaro Projective parameters in D. van Dantzig’s projective space. (English) Zbl 0060.39002 Proc. Imp. Acad. Tokyo 20, 210-215 (1944). PDF BibTeX XML Cite \textit{K. Yano}, Proc. Imp. Acad. Tokyo 20, 210--215 (1944; Zbl 0060.39002) Full Text: DOI
Yano, Kentaro Projective parameters in projective and conformal geometries. (English) Zbl 0060.39001 Proc. Imp. Acad. Tokyo 20, 45-53 (1944). PDF BibTeX XML Cite \textit{K. Yano}, Proc. Imp. Acad. Tokyo 20, 45--53 (1944; Zbl 0060.39001) Full Text: DOI
Yano, Kentaro; Sasaki, Shigeo Sur les espaces à connexion conforme normale dont les groupes d’holonomie fixent une sphère à un nombre quelconque de dimensions. I. (French) Zbl 0060.38907 Proc. Imp. Acad. Tokyo 20, 525-535 (1944). MSC: 53C29 PDF BibTeX XML Cite \textit{K. Yano} and \textit{S. Sasaki}, Proc. Imp. Acad. Tokyo 20, 525--535 (1944; Zbl 0060.38907) Full Text: DOI
Yano, Kentaro; Adati, Tyuzi Parallel tangent deformation, concircular transformation and concurrent vector field. (English) Zbl 0060.38602 Proc. Imp. Acad. Tokyo 20, 123-127 (1944). PDF BibTeX XML Cite \textit{K. Yano} and \textit{T. Adati}, Proc. Imp. Acad. Tokyo 20, 123--127 (1944; Zbl 0060.38602) Full Text: DOI
Ito, Kiyosi Stochastic integral. (English) Zbl 0060.29105 Proc. Imp. Acad. Tokyo 20, 519-524 (1944). PDF BibTeX XML Cite \textit{K. Ito}, Proc. Imp. Acad. Tokyo 20, 519--524 (1944; Zbl 0060.29105) Full Text: DOI
Nakano, Hidegoro Über stochastischen Prozess. I. (German) Zbl 0060.29004 Proc. Imp. Acad. Tokyo 20, 513-518 (1944). PDF BibTeX XML Cite \textit{H. Nakano}, Proc. Imp. Acad. Tokyo 20, 513--518 (1944; Zbl 0060.29004) Full Text: DOI
Ito, Kiyosi A kinematic theory of turbulence. (English) Zbl 0060.29003 Proc. Imp. Acad. Tokyo 20, 120-122 (1944). PDF BibTeX XML Cite \textit{K. Ito}, Proc. Imp. Acad. Tokyo 20, 120--122 (1944; Zbl 0060.29003) Full Text: DOI
Ito, Kiyosi On the ergodicity of a certain stationary process. (English) Zbl 0060.29002 Proc. Imp. Acad. Tokyo 20, 54-55 (1944). PDF BibTeX XML Cite \textit{K. Ito}, Proc. Imp. Acad. Tokyo 20, 54--55 (1944; Zbl 0060.29002) Full Text: DOI
Ito, Kiyosi On the normal stationary process with no hysteresis. (English) Zbl 0060.29001 Proc. Imp. Acad. Tokyo 20, 190-202 (1944). PDF BibTeX XML Cite \textit{K. Ito}, Proc. Imp. Acad. Tokyo 20, 190--202 (1944; Zbl 0060.29001)
Tsuji, Masatsugu On Hopf’s ergodic theorem. (English) Zbl 0060.27307 Proc. Imp. Acad. Tokyo 20, 640-647 (1944). PDF BibTeX XML Cite \textit{M. Tsuji}, Proc. Imp. Acad. Tokyo 20, 640--647 (1944; Zbl 0060.27307) Full Text: DOI
Yoshizawa, Hisa-aki On simultaneous extension of continuous functions. (English) Zbl 0060.27301 Proc. Imp. Acad. Tokyo 20, 653-654 (1944). PDF BibTeX XML Cite \textit{H.-a. Yoshizawa}, Proc. Imp. Acad. Tokyo 20, 653--654 (1944; Zbl 0060.27301) Full Text: DOI
Orihara, Masae Sur les anneaux des opérateurs. I, II. (French) Zbl 0060.27004 Proc. Imp. Acad. Tokyo 20, 399-405, 545-553 (1944). PDF BibTeX XML Cite \textit{M. Orihara}, Proc. Imp. Acad. Tokyo 20, 399--405, 545--553 (1944; Zbl 0060.27004) Full Text: DOI
Kondo, Motokiti Sur la reductibilite des anneaux des opérateurs. (French) Zbl 0060.27003 Proc. Imp. Acad. Tokyo 20, 432-438 (1944). PDF BibTeX XML Cite \textit{M. Kondo}, Proc. Imp. Acad. Tokyo 20, 432--438 (1944; Zbl 0060.27003) Full Text: DOI
Kondo, Motokiti Sur les sommes directes des espaces linéaires. (French) Zbl 0060.27002 Proc. Imp. Acad. Tokyo 20, 425-431 (1944). PDF BibTeX XML Cite \textit{M. Kondo}, Proc. Imp. Acad. Tokyo 20, 425--431 (1944; Zbl 0060.27002) Full Text: DOI
Kondo, Motokiti Les anneaux des opérateurs et les dimensions. I, II. (French) Zbl 0060.27001 Proc. Imp. Acad. Tokyo 20, 389-398, 689-693 (1944). PDF BibTeX XML Cite \textit{M. Kondo}, Proc. Imp. Acad. Tokyo 20, 389--398, 689--693 (1944; Zbl 0060.27001) Full Text: DOI
Yosida, Kosaku On the representation of functions by Fourier integrals. (English) Zbl 0060.25603 Proc. Imp. Acad. Tokyo 20, 655-660 (1944). PDF BibTeX XML Cite \textit{K. Yosida}, Proc. Imp. Acad. Tokyo 20, 655--660 (1944; Zbl 0060.25603) Full Text: DOI
Tsuji, Masatsugu On conformal mappint of an infinitely multiply connected domain. (English) Zbl 0060.23703 Proc. Imp. Acad. Tokyo 20, 3-6 (1944). PDF BibTeX XML Cite \textit{M. Tsuji}, Proc. Imp. Acad. Tokyo 20, 3--6 (1944; Zbl 0060.23703) Full Text: DOI
Komatu, Yusaku Einige Darstellungen analytischer Funktionen und ihre Anwendungen auf konforme Abbildung. (German) Zbl 0060.23602 Proc. Imp. Acad. Tokyo 20, 536-541 (1944). PDF BibTeX XML Cite \textit{Y. Komatu}, Proc. Imp. Acad. Tokyo 20, 536--541 (1944; Zbl 0060.23602) Full Text: DOI
Kobori, Akira Sur les fonctions multivalentes. (French) Zbl 0060.20808 Proc. Imp. Acad. Tokyo 20, 216-217 (1944). PDF BibTeX XML Cite \textit{A. Kobori}, Proc. Imp. Acad. Tokyo 20, 216--217 (1944; Zbl 0060.20808) Full Text: DOI
Yosida, Tokunosuke Ein Satz über die p-wertigen Funktionen. (German) Zbl 0060.20806 Proc. Imp. Acad. Tokyo 20, 409 (1944). PDF BibTeX XML Cite \textit{T. Yosida}, Proc. Imp. Acad. Tokyo 20, 409 (1944; Zbl 0060.20806) Full Text: DOI
Yosida, Tokunosuke Bemerkungen über die p-wertigen Funktionen. (German) Zbl 0060.20804 Proc. Imp. Acad. Tokyo 20, 16-19 (1944). PDF BibTeX XML Cite \textit{T. Yosida}, Proc. Imp. Acad. Tokyo 20, 16--19 (1944; Zbl 0060.20804) Full Text: DOI
Sunouchi, Gen-ichiro On the strong summability of series of orthogonal functions. (English) Zbl 0060.18205 Proc. Imp. Acad. Tokyo 20, 251-256 (1944). PDF BibTeX XML Cite \textit{G.-i. Sunouchi}, Proc. Imp. Acad. Tokyo 20, 251--256 (1944; Zbl 0060.18205) Full Text: DOI
Kawata, Tatsuo Notes on Fourier series. XIII. Remarks on the strong summability of Fourier series. (English) Zbl 0060.18203 Proc. Imp. Acad. Tokyo 20, 223-226 (1944). PDF BibTeX XML Cite \textit{T. Kawata}, Proc. Imp. Acad. Tokyo 20, 223--226 (1944; Zbl 0060.18203) Full Text: DOI
Sunouchi, Gen-ichiro On Fourier constants. (English) Zbl 0060.18202 Proc. Imp. Acad. Tokyo 20, 542-544 (1944). PDF BibTeX XML Cite \textit{G.-i. Sunouchi}, Proc. Imp. Acad. Tokyo 20, 542--544 (1944; Zbl 0060.18202) Full Text: DOI
Kawata, Tatsuo Notes on Fourier series. XII. On Fourier constants. (English) Zbl 0060.18201 Proc. Imp. Acad. Tokyo 20, 218-222 (1944). PDF BibTeX XML Cite \textit{T. Kawata}, Proc. Imp. Acad. Tokyo 20, 218--222 (1944; Zbl 0060.18201) Full Text: DOI
Kakutani, Shizuo; Kodaira, Kunihiko Über das Haarsche Mass in der lokal bikompakten Gruppe. (German) Zbl 0060.13501 Proc. Imp. Acad. Tokyo 20, 444-450 (1944). PDF BibTeX XML Cite \textit{S. Kakutani} and \textit{K. Kodaira}, Proc. Imp. Acad. Tokyo 20, 444--450 (1944; Zbl 0060.13501) Full Text: DOI
Mibu, Yoshimiti Relations between measure and topology in some Boolean space. (English) Zbl 0060.13405 Proc. Imp. Acad. Tokyo 20, 454-458 (1944). PDF BibTeX XML Cite \textit{Y. Mibu}, Proc. Imp. Acad. Tokyo 20, 454--458 (1944; Zbl 0060.13405) Full Text: DOI
Kakutani, Shizuo Construction of a non-separable extension of the Lebesgue measure space. (English) Zbl 0060.13110 Proc. Imp. Acad. Tokyo 20, 115-119 (1944). PDF BibTeX XML Cite \textit{S. Kakutani}, Proc. Imp. Acad. Tokyo 20, 115--119 (1944; Zbl 0060.13110) Full Text: DOI
Kondo, Motokiti La structure des fonctions projectives. I. (French) Zbl 0060.12904 Proc. Imp. Acad. Tokyo 20, 439-443 (1944). PDF BibTeX XML Cite \textit{M. Kondo}, Proc. Imp. Acad. Tokyo 20, 439--443 (1944; Zbl 0060.12904) Full Text: DOI
Wada, Yoshio On the diophantine analysis of algebraic functions. (English) Zbl 0060.12014 Proc. Imp. Acad. Tokyo 20, 561-563 (1944). PDF BibTeX XML Cite \textit{Y. Wada}, Proc. Imp. Acad. Tokyo 20, 561--563 (1944; Zbl 0060.12014) Full Text: DOI
Morita, Kiiti Über normale antilineare Transformationen. (German) Zbl 0060.03805 Proc. Imp. Acad. Tokyo 20, 715-720 (1944). PDF BibTeX XML Cite \textit{K. Morita}, Proc. Imp. Acad. Tokyo 20, 715--720 (1944; Zbl 0060.03805) Full Text: DOI