Covering the edges of a random graph by cliques

Covering the edges of digraphs in $\mathscr{D}(3,3)$ and $\mathscr{D}(4,4)$ with directed cuts

Covers counting via Feynman Calculus

Covers of Point-Hyperplane Graphs

Coxeter and crystallographic arrangements are inductively free

Coxeter multiarrangements with quasi-constant multiplicities

Criteria for Balance in Abelian Gain Graphs, with Applications to Piecewise-Linear Geometry

Critical exponent of infinite words coding beta-integers associated with non-simple Parry numbers

Critical graphs without triangles: an optimum density construction

Critical groups of simplicial complexes

Critical independent sets and Konig--Egervary graphs

Critical sets in the elementary abelian 2- and 3- groups

Cross-intersecting families and primitivity of symmetric systems

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