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Linear spaces with few lines
A famous theorem in the theory of linear spaces states that every finite linear space has at least as many lines as points. This result of De Bruijn and Erd|s led to the conjecture that every linear space with "few lines" canbe obtained from a projective plane by changing only a small part...
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| Lenguaje: | eng |
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Springer
1991
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| Acceso en línea: | https://dx.doi.org/10.1007/BFb0083245 http://cds.cern.ch/record/1691463 |