Algebraic Configurations in Hyperspace 



8100 



Projective geometry, fundamental postulates. 



Amodeo, F. Tor. Ac. Sc. At. 26 (1891) 741-. 

 in linear space, fundamental postulates. 



Fano, G. G. Mt. 30 (1892) 106-. 



groups, classification. Marotte, F. C. E. 

 129 (1899) 580-. 



Quadric in hyperspace, representation of ordi- 

 nary space on plane by. Aschieri, F. Mil. 

 I. Lomb. Ed. 18 (1885) 494-. 



Quadrics, confocal. Meyer, W. F. Konigsb. 

 Schr. 41 (1900) [24]-. 



, differential equations. Berzolari, L. Em. 

 E. Ac. Line. Ed. 5 (1896) (Sem. 1) 247-. 



of even number of dimensions. Bertini, E. 

 Tor. Ac. Sc. At. 30 (1895) 350-. 



, generation by reciprocation. Da Porto, A. 

 G. Mt. 37 (1899) 124-. 



in linear space. Segre, C. [1883] Tor. Ac. 

 Sc. Mm. 36 (*1885) 3-. 



, foci. Concina, U. G. Mt. 38 



(1900) 129-. 



reciprocally polar to themselves. Del Pezzo, 

 P. Nap. Ed. 24 (1885) 186-. 



Eational curves. Davis, E. W. J. H. Un. Cir. 



[3] (1884) 123. 

 in n-flat space. Bissing, G. J. H. Un. 



Cir. [3] (1884) 123. 



: curves of degree (n + 1). 

 Biiring, G. J. H. Un. Cir. [3] (1884) 

 77. 



linear space. Brambilla, A. Mil. I. 



Lomb. Ed. 19 (1886) 326-. 

 . Berzolari, L. A. Mt. 21 



(1893) 1-. 



normal curves. Loria, G. G. Mt. 26 (1888) 

 334-. 



surfaces and varieties, class. Brambilla, A. 

 Nap. Ac. At. 9 (1899) No. 14, 28 pp. 



Eegular figures. Stringham, W. I. Am. J. 



Mth. 3 (1880) 1-. 

 . Biermann, O. Wien Ak. Sb. 90 (1885) 



(Ab. 2) 144-. 



, convex, analytical determination. 

 Puchta, A. Wien Ak. Sb. 90 (1885) (Ab. 2) 

 168-. 



, and semi-regular. Gosset, T. Mess. 

 Mth. 29 (1900) 43-. 



Euled space, geometry. Aschieri, F. Mil. I. 

 Lomb. Mm. 15 (1885) 75-, 263-. 



surfaces. Bordiga, G. Yen. I. At. (1885- 

 86) 1085-. 



, elliptic. Segre, C. Tor. Ac. Sc. At. 21 



(1885) 868-. 

 Simplicissima. Sharp, W. J. C. L. Mth. S. 



P. 18 (1886-87) 325-; 19 (1889) 423-; 21 



(1891) 316-. 

 Singular points of algebraic curves, obtained 



by projection from hyperspace. Del Pezzo, 



P. Nap. Ed. 32 (1893) 15-, 45-. 

 Singularities of curves of multiple curvature. 



Fine, H. B. Am. J. Mth. 9 (1887) 180-. 

 discriminant surface. Hilbert, D. Mth. 



A. 30 (1887) 437-. 

 Spaces cutting several lines, number. Castel- 



nuovo, G. Em. E. Ac. Line. Ed. 5 (1889) 



(Sem. 2) 71-. 



touching surface or variety. Del Pezzo, P. 

 Nap. Ed. 25 (1886) 176-. 



8100 



Straight line, geometry, deduced from that of 

 quadrics in n-dimensional space. Aschieri, 

 F. Mil. I. Lomb. Ed. 17 (1884) 756-. 



lines, systems. Segre, C. Palermo Cir. Mt. 

 Ed. 2 (1888) 148-. 



Surfaces, analysis situs, and integrals of total 

 differentials. Picard, E. C. E. 124 (1897) 

 532-. 



of 2 dimensions, new groups. Bordiga, G. 

 C. E. 102 (1886) 1442-. 



, general theory, extension to varieties. 



Mahler, . D. Nf. Tbl. (*1882) 147-. 

 , normal equation. Pellet, A. C. E. 128 



(1899) 233-. 

 , plane section unicursal. Moore, E. H. (jun.) 



Am. J. Mth. 10 (1888) 17-. 

 , theorems, extension. Hoppe, E. Arch. 



Mth. Ps. 3 (1886) 277-. 



and varieties. Del Pezzo, P. Nap. Ed. 26 

 (1887) 40-. 



, property. Segre, C. Tor. Ac. Sc. 



At. 31 (1895) 341- or 485-. 



, sections of which are normal curves, 



genus p. Del Pezzo, P. A. Mt. 15 (1887- 

 88) 115-. 



of zero curvature in elliptic geometry. 

 Bianchi, L. A. Mt. 24 (1896) 93-. 



spaces of constant curvature. 



Bianchi, L. Tor. Ac. Sc. At. 30 (1895) 743-. 

 , nth degree. Del Pezzo, P. Palermo Cir. 



Mt. Ed. 1 (1887) 241-. 

 Theorem, 3-dimensional, generalisations. 



Schubert, H. Hamb. Mth. Gs. Mt. 1 (1889) 



87. 

 Theorems of Clifford and Cayley, extensions. 



Moore, E. H. [1885] Conn. Ac. T. 7 (1885- 



88) 9-. 

 Transformations, birational, between 2 spaces. 



Carrone, C. Catania Ac. Gioen. At. 11 



(1898) Mem. 8, 62 pp. 

 , involutory linear, complete groups of 3. 



Del Re, A. Em. E. Ac.. Line. Ed. 6 (1890) 



(Sem. 1) 57-. 

 , quadratic, characteristics. Kantor, S. 



Mil. I. Lomb. Ed. 27 (1894) 477-. 

 t _, periodic. Kantor, S. Mil. I. Lomb. 



Ed. 27 (1894) 712-, 749-; 28 (1895) 249-, 



298-. 

 , successive linear. Kantor, S. Par. S. Mth. 



Bll. 8 (1880) 208-. 



of surfaces. Newcomb, S. Am. J. Mth. 1 

 (1878) 1-. 



, uniform automorphic, of elliptic curves. 



Segre, C. Mth. A. 27 (1886) 296-. 

 Varieties composed of simply infinite series of 



spaces. Segre, C. Em. E. Ac. Line. Ed. 3 



(1887) (-Sem. 2) 149-. 



with continuous non-integrable group of 

 projective automorphic transformations. 

 Fano, G. Tor. Ac. Sc. Mm. 46 (1896) 187-. 



, cubic, Hessian vanishing identically. 

 Perazzo, U. G. Mt. 38 (1900) 337-. 



of different dimensions, representation on 

 each other. Lilroth, J. Erlang. Ps. Md. 

 S. Sb. 31 (1900) 87-. 



, unicursal. Autonne, L. Par. S. Mth. Bll. 

 27 (1899) 263-. 



588 



