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1928Differential geometry of conics in the projective space of three dimensions.—I. Fundamental theorem in the theory of a one-parameter family of conics
Akitsugu Kawaguchi
Proc. Imp. Acad. 4(6): 255-258 (1928). DOI: 10.3792/pia/1195581717
Akitsugu Kawaguchi "Differential geometry of conics in the projective space of three dimensions.—I. Fundamental theorem in the theory of a one-parameter family of conics," Proceedings of the Imperial Academy, Proc. Imp. Acad. 4(6), 255-258, (1928)
