Incidence algebras.

Incidence algebras / by: (Language materials, printed)

Combinatorics of spreads and parallelisms by: (Language materials, printed)

Polynomial methods and incidence theory by: (Electronic resources)

Algebraic spaces.

Incidence algebras.

Partitions (Mathematics)

Polynomials.

Geometry, Algebraic.

Discrete geometry.

Finite fields (Algebra)

Geometry, Projective.

Vector spaces.

Combinatorial geometry.