Geodesic
Cross ratio of a nondegenerate quadruple of subspaces
Funkcionalʹnyj analiz i ego priloženiâ, Tome 15 (1981) no. 1, pp. 76-77 
É. F. Kaplenko; V. A. Ponomarev. Cross ratio of a nondegenerate quadruple of subspaces. Funkcionalʹnyj analiz i ego priloženiâ, Tome 15 (1981) no. 1, pp. 76-77. http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a10/
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Voir la notice de l'article provenant de la source Math-Net.Ru

[1] Burbaki N., Algebra. Algebraicheskie struktury, lineinaya i polilineinaya algebra, Fizmatgiz, M., 1962

[2] Ber R., Lineinaya algebra i proektivnaya geometriya, IL, M., 1955

[3] Gelfand I.M., Ponomarëv V.A., Hilbert space operators (Tihany, Hungary, 1970), Coll. Math. Soc. lanos Bolyai, 5, 1972, 163–237 | MR | Zbl

[4] Gelfand I.M., Ponomarev V.A., DAN SSSR, 197:4 (1971), 762–765 | MR