making combinatorics into an independent branch of mathematics in its own right. One of the oldest and most accessible parts of combinatorics is graph...

is exactly by the number of weak compositions of d. Stars and bars (combinatorics) Heubach, Silvia; Mansour, Toufik (2004). "Compositions of n with parts...

Look up variation in Wiktionary, the free dictionary. Variation or Variations may refer to: Variation (astronomy), any perturbation of the mean motion...

Graphs and Combinatorics (ISSN 0911-0119, abbreviated Graphs Combin.) is a peer-reviewed academic journal in graph theory, combinatorics, and discrete...

partial differential equations, algebraic combinatorics, arithmetic combinatorics, geometric combinatorics, probability theory, compressed sensing and...

Enumerative combinatorics is an area of combinatorics that deals with the number of ways that certain patterns can be formed. Two examples of this type...

Polyhedral combinatorics is a branch of mathematics, within combinatorics and discrete geometry, that studies the problems of counting and describing the...

continuous mathematics. Combinatorics studies the way in which discrete structures can be combined or arranged. Enumerative combinatorics concentrates on counting...

arithmetic combinatorics is a field in the intersection of number theory, combinatorics, ergodic theory and harmonic analysis. Arithmetic combinatorics is about...

Annals of Combinatorics is a quarterly peer-reviewed scientific journal covering research in combinatorics. It was established in 1997 by William Chen...