Reducible projective geometries and free extension processes (sunto)es

Stringa bibliografica F. Bonetti, N. Civolani, "Reducible projective geometries and free extension processes (sunto)es", 1986, p. 11-11. Atti di: Combinatorics '86, La Mendola, BZ, 30/6-5/7 1986

Dettaglio