Cross-intersecting sub-families of hereditary families

Cross-Sperner families

Crossing and alignments of permutations

Crossing-critical graphs with large maximum degree

Crossings and alignments of permutations

Crossings and nesting in tangled-diagrams

Crossings and nestings in colored set partitions

Crossings and nestings in set partitions of classical types

Crossings and Nestings of Matchings and Partitions

Crossings, colorings, and cliques

Crossings, Motzkin paths and Moments

Crucial Words and the Complexity of Some Extremal Problems for Sets of Prohibited Words

Crucial words for abelian powers

Crystal bases and combinatorics of infinite rank quantum groups

Crystal energy functions via the charge in types A and C

Crystal frameworks, symmetry and affinely periodic flexes

Crystal rules for $(\ell,0)$-JM partitions

Crystals and total positivity on orientable surfaces

CSP for binary conservative relational structures

Cubature formulas, geometrical designs, reproducing kernels, and Markov operators